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1.
Human Dimensions of Wildlife ; : 1-14, 2023.
Article in English | Academic Search Complete | ID: covidwho-20231744

ABSTRACT

This study assessed wild meat consumption after the outbreak of COVID-19 in Ghana using the Health Belief Model framework. Data were collected through a household survey near two important wildlife-protected areas in Ghana. There was less wild meat consumption after the outbreak of COVID-19 than before the outbreak. About half of the respondents (51%) perceived themselves to be susceptible to diseases with proximal wildlife origin. The best model of a stepwise-multiple regression explained 49% of the variance, and three constructs (Perceived Susceptibility, Self-efficacy, and Perceived Seriousness) of the Health Belief Model were significant predictors of wild meat consumption weariness. Behaviour change interventions, based on creating awareness of the health risks of wild meat gathering and consumption, could be helpful in both public health and conservation circles. [ FROM AUTHOR] Copyright of Human Dimensions of Wildlife is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full . (Copyright applies to all s.)

2.
Int J Gynaecol Obstet ; 2023 May 02.
Article in English | MEDLINE | ID: covidwho-2320023

ABSTRACT

Data on mpox in pregnancy are currently limited. Historically, only 65 cases in pregnancy have been reported globally since mpox was discovered in 1958. This includes 59 cases in the current outbreak. Vertical transmission was confirmed in one patient. Pregnant women are at high risk of severe disease owing to immunological and hormonal changes that increase susceptibility to infections in pregnancy. African women appear to be at higher risk of mpox infection and adverse outcomes in pregnancy for epidemiological and immunologic reasons, in addition to the background high rates of adverse feto-maternal outcomes in the region. This risk is potentially heightened during the COVID-19 pandemic due to the possibility of mpox virus exportation/importation as a result of the lifting of movement restrictions and trans-border travels between countries affected by the current outbreak. Furthermore, coinfection with mpox and COVID-19 in pregnancy is possible, and the clinical features of both conditions may overlap. Challenges of diagnosis and management of mpox in pregnancy in Africa include patients concealing their travel history from healthcare providers and absconding from/evading isolation after diagnosis, shortage of personal protective equipment and polymerase chain reaction testing facilities for diagnosis, vaccine hesitancy/resistance, and poor disease notification systems. There is a need for local, regional and global support to strengthen the capacity of African countries to address these challenges and potentially reduce the disease burden among pregnant women in the continent.

4.
Front Public Health ; 11: 1041447, 2023.
Article in English | MEDLINE | ID: covidwho-2283238

ABSTRACT

India's dense human and animal populations, agricultural economy, changing environment, and social dynamics support conditions for emergence/re-emergence of zoonotic diseases that necessitate a One Health (OH) approach for control. In addition to OH national level frameworks, effective OH driven strategies that promote local intersectoral coordination and collaboration are needed to truly address zoonotic diseases in India. We conducted a literature review to assess the landscape of OH activities at local levels in India that featured intersectoral coordination and collaboration and supplemented it with our own experience conducting OH related activities with local partners. We identified key themes and examples in local OH activities. Our landscape assessment demonstrated that intersectoral collaboration primarily occurs through specific research activities and during outbreaks, however, there is limited formal coordination among veterinary, medical, and environmental professionals on the day-to-day prevention and detection of zoonotic diseases at district/sub-district levels in India. Examples of local OH driven intersectoral coordination include the essential role of veterinarians in COVID-19 diagnostics, testing of human samples in veterinary labs for Brucella and leptospirosis in Punjab and Tamil Nadu, respectively, and implementation of OH education targeted to school children and farmers in rural communities. There is an opportunity to strengthen local intersectoral coordination between animal, human and environmental health sectors by building on these activities and formalizing the existing collaborative networks. As India moves forward with broad OH initiatives, OH networks and experience at the local level from previous or ongoing activities can support implementation from the ground up.


Subject(s)
COVID-19 , Leptospirosis , One Health , Animals , Child , Humans , India/epidemiology , Zoonoses/prevention & control
5.
Front Immunol ; 13: 1075335, 2022.
Article in English | MEDLINE | ID: covidwho-2246329
6.
Annu Rev Anim Biosci ; 11: 1-31, 2023 02 15.
Article in English | MEDLINE | ID: covidwho-2241983

ABSTRACT

Over the past three decades, coronavirus (CoV) diseases have impacted humans more than any other emerging infectious disease. The recent emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causative agent of COVID-19 (coronavirus disease 2019), has resulted in huge economic disruptions and loss of human lives. The SARS-CoV-2 genome was found to mutate more rapidly due to sustained transmission in humans and potentially animals, resulting in variants of concern (VOCs) that threaten global human health. However, the primary difficulties are filling in the current knowledge gaps in terms of the origin and modalities of emergence for these viruses. Because many CoVs threatening human health are suspected to have a zoonotic origin, identifying the animal hosts implicated in the spillover or spillback events would be beneficial for current pandemic management and to prevent future outbreaks. In this review, wesummarize the animal models, zoonotic reservoirs, and cross-species transmission of the emerging human CoVs. Finally, we comment on potential sources of SARS-CoV-2 Omicron VOCs and the new SARS-CoV-2 recombinants currently under investigation.


Subject(s)
COVID-19 , Communicable Diseases, Emerging , Humans , Animals , COVID-19/veterinary , SARS-CoV-2/genetics , Disease Outbreaks , Communicable Diseases, Emerging/epidemiology , Communicable Diseases, Emerging/veterinary , Models, Animal
7.
Cambridge International Law Journal ; 11(2):220-242, 2022.
Article in English | Scopus | ID: covidwho-2202454

ABSTRACT

The wildlife trade regime is largely governed by the framework established by the 1973 Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES). The emergence of COVID-19 in late 2019 as a zoonotic disease, attributed to either bats or pangolins, might imply that the subsequent pandemic could have been prevented if wildlife trading under CITES was better regulated through provisions related to public health. Many species of bats and pangolins are indeed listed as endangered under Appendix I of CITES. But is CITES well equipped to deal with public health in the context of the wildlife trade? Given that the text of CITES does not primarily deal with health-related aspects of the wildlife trade, the treaty text may need to be amended. Even without significant amendments, however, the existing framework of CITES could conform to the One Health approach – integrating animal, human and environmental health – depending upon the willingness of States Parties to adopt national legislation that advances several health-related resolutions made under CITES and other relevant instruments that regulate human–wildlife interactions. As 60 per cent of the diseases in the world are zoonotic, and 13 zoonoses are responsible for close to 2.4 billion cases of sickness per year, the management of zoonotic diseases within the CITES framework could have important implications for the wildlife trade, international environmental law, and the future of global health. © 2022 The Author and 2022 Edward Elgar Publishing Ltd.

8.
Infect Genet Evol ; 108: 105399, 2023 03.
Article in English | MEDLINE | ID: covidwho-2165704

ABSTRACT

Bats remains as reservoirs for highly contagious and pathogenic viral families including the Coronaviridae, Filoviridae, Paramyxoviruses, and Rhabdoviridae. Spill over of viral species (SARS-CoV, MERS-CoV & SARS-CoV2) from bats (as a possible potential reservoirs) have recently caused worst outbreaks. Early detection of viral species of pandemic potential in bats is of great importance. We detected beta coronaviruses in the studied bats population (positive samples from Rousettus leschenaultia) and performed the evolutionary analysis, amino acid sequence alignment, and analysed the 3-Dimentional protein structure. We detected the coronaviruses for the first time in bats from Pakistan. Our analysis based on RdRp partial gene sequencing suggest that the studied viral strains are closely related to MERS-CoV-like viruses as they exhibit close structure similarities (with few substitutions) and also observed a substitution in highly conserved SDD in the palm subdomain of motif C to ADD, when compared with earlier reported viral strains. It could be concluded from our study that coronaviruses are circulating among the bat's population in Pakistan. Based on the current findings, we suggest large scale screening procedures of bat virome across the country to detect potential pathogenic viral species.


Subject(s)
COVID-19 , Chiroptera , Coronaviridae , Middle East Respiratory Syndrome Coronavirus , Viruses , Humans , Animals , RNA, Viral , Pakistan/epidemiology , Phylogeny , COVID-19/genetics , SARS-CoV-2/genetics , Coronaviridae/genetics , Viruses/genetics , Middle East Respiratory Syndrome Coronavirus/genetics , Genome, Viral
9.
Journal of Pure & Applied Microbiology ; 16(4):2246-2258, 2022.
Article in English | Academic Search Complete | ID: covidwho-2156011

ABSTRACT

The 2022 Federation Internationale de Football Association (FIFA) World Cup will take place in Qatar and will be a one-of-a-kind mega-crowd gathering. this is the first time in history that people from all over the world would gather in such a concentrated place. there is a higher chance of spreading zoonotic illnesses from one community to another among those who travel internationally, therefore tourists should be aware of the dangers they may face and take precautions. the public health system of the country hosting the event must be equipped to avoid the spread of zoonotic diseases considering the current global climate. the potential for an increase in cases of COVID-19 and monkeypox is notably heightened by this event. Possible exotic diseases such as the Marburg virus disease could also be spread. Due to Qatar's inexperience in hosting such major events, it is crucial to invest heavily in training for the early identification of infectious illnesses and the prevention of their spread among event attendees. Visitors to Qatar 2022 should acquire the most up-to-date information available and be aware of the usual precautions that should be followed. Your immunization record must be up to date. Hospitals and other medical facilities in Qatar would be wise to increase their readiness for mass casualty occurrences given that this small location is hosting such an event for the first time. to better meet the health needs of its population, the government of Qatar should promote health advice materials in different languages and keep an adequate supply on hand. the potential for the emergence of zoonotic diseases is briefly reviewed here considering the upcoming FIFA World Cup in 2022. [ FROM AUTHOR]

10.
Infect Dis Poverty ; 11(1): 57, 2022 May 22.
Article in English | MEDLINE | ID: covidwho-1849786

ABSTRACT

BACKGROUND: A One Health approach has been increasingly mainstreamed by the international community, as it provides for holistic thinking in recognizing the close links and inter-dependence of the health of humans, animals and the environment. However, the dearth of real-world evidence has hampered application of a One Health approach in shaping policies and practice. This study proposes the development of a potential evaluation tool for One Health performance, in order to contribute to the scientific measurement of One Health approach and the identification of gaps where One Health capacity building is most urgently needed. METHODS: We describe five steps towards a global One Health index (GOHI), including (i) framework formulation; (ii) indicator selection; (iii) database building; (iv) weight determination; and (v) GOHI scores calculation. A cell-like framework for GOHI is proposed, which comprises an external drivers index (EDI), an intrinsic drivers index (IDI) and a core drivers index (CDI). We construct the indicator scheme for GOHI based on this framework after multiple rounds of panel discussions with our expert advisory committee. A fuzzy analytical hierarchy process is adopted to determine the weights for each of the indicators. RESULTS: The weighted indicator scheme of GOHI comprises three first-level indicators, 13 second-level indicators, and 57 third-level indicators. According to the pilot analysis based on the data from more than 200 countries/territories the GOHI scores overall are far from ideal (the highest score of 65.0 out of a maximum score of 100), and we found considerable variations among different countries/territories (31.8-65.0). The results from the pilot analysis are consistent with the results from a literature review, which suggests that a GOHI as a potential tool for the assessment of One Health performance might be feasible. CONCLUSIONS: GOHI-subject to rigorous validation-would represent the world's first evaluation tool that constructs the conceptual framework from a holistic perspective of One Health. Future application of GOHI might promote a common understanding of a strong One Health approach and provide reference for promoting effective measures to strengthen One Health capacity building. With further adaptations under various scenarios, GOHI, along with its technical protocols and databases, will be updated regularly to address current technical limitations, and capture new knowledge.


Subject(s)
One Health , Forecasting , Global Health
11.
Environ Sci Pollut Res Int ; 28(30): 40355-40370, 2021 Aug.
Article in English | MEDLINE | ID: covidwho-2115928

ABSTRACT

The COVID-19 pandemic needs immediate solution before inflicting more devastation. So far, China has successfully controlled transmission of COVID-19 through implementing stringent preventive measures. In this study, we analyze the effectiveness of preventive measures taken in thirteen regions of China based on the feedback provided by 1135 international students studying in China. The study uses factor analysis combined with varimax rotation of variables. It was found that awareness raising and dispersing actionable knowledge regarding trust and adapting measures remained significantly important. Therefore, recognition of information gaps, improvements in the level of alertness, and development of preventive measures in each sector are imperative. The findings of this study revealed that trust, students' health, waste disposal, and the efforts of the Chinese government/international institute of education to prevent this pandemic were significantly and positively associated with preventive measures. The results showed that prior knowledge, global pandemics, and food and grocery purchases were firmly related to the preventive measures of COVID-19. Moreover, anxiety, transportation, and economic status were negatively related to the preventive measures. During this epidemic situation, international students suffered various types of mental stresses and anxiety, especially living in most affected regions of China. The study adopted a mixed (qualitative and quantitative) approach where the findings can act as a set of guidelines for governmental authorities in formulating, assisting in the preparation, instructing, and guiding policies to prevent and control the epidemic COVID-19 at national, local, and divisional levels.


Subject(s)
COVID-19 , Pandemics , China , Cross-Sectional Studies , Humans , Pandemics/prevention & control , Perception , SARS-CoV-2 , Students , Surveys and Questionnaires
12.
Scand J Public Health ; : 14034948221134339, 2022 Nov 09.
Article in English | MEDLINE | ID: covidwho-2108623

ABSTRACT

This lecture transcript is divided in four parts. First, I examine the main public-health strategies in managing the COVID-19 pandemic. Although there are numerous factors capable of explaining national differences in COVID-19 mortality that are not attributable to merits or demerits of governments, I have identified five lethal errors (lack of preparation, misinformation, medicalisation, a policy approach based on a 'laissez-faire' attitude to the virus and social inequity) and four vital actions (testing, tracing, isolating with support, timeliness and immunisation) that best distinguish success or failure in tackling the pandemic. In the second part, I analyse the origin of SARS-CoV-2 and major risk factors for emerging zoonotic diseases (e.g. exploitation of animal wildlife, deforestation, agricultural intensification and climate change) to be addressed to prevent future pandemics. Then, I discuss the interrelationships between the COVID-19 pandemic and the ecological crisis in the context of the so-called neoliberal variant of capitalism. Both crises are largely determined by anthropogenic risk factors influenced by a model of economic development that prioritises infinite economic growth, free trade and a global self-regulating market over any other values of society (including human survival). An alternative economic approach, capable of creating a new balance between the health of humans, animals, and the environment (by modifying their structural drivers), is the most important antidote against new spillovers and climate change. It is the humanitarian immune response we need to protect global health from future pandemics and ecological collapse.

13.
Infect Dis Poverty ; 11(1): 48, 2022 May 03.
Article in English | MEDLINE | ID: covidwho-1820854

ABSTRACT

BACKGROUND: The One Health (OH) concept has been promoted widely around the globe. OH framework is expected to be applied as an integrated approach to support addressing zoonotic diseases as a significant global health issue and to improve the efficiency and effectiveness of zoonosis prevention and control. This review is intended to overview the social impact of the implementation of OH on zoonosis prevention and control. METHODS: A scoping review of studies in the past 10 years was performed to overview the integration feature of OH in zoonosis prevention and control and the social impacts of OH. PubMed and Web of Science were searched for studies published in English between January 2011 and June 2021. The included studies were selected based on predefined criteria. RESULTS: Thirty-two studies were included in this review, and most of them adopted qualitative and semi-qualitative methods. More than 50% of the studies focused on zoonosis prevention and control. Most studies were conducted in low- and middle-income countries in Africa and Asia. Applying OH approach in diseases control integrates policymakers, stakeholders, and academics from various backgrounds. The impact of OH on economic is estimated that it may alleviate the burden of diseases and poverty in the long term, even though more financial support might be needed at the initial stage of OH implementation. OH implementation considers social and ecological factors related to zoonosis transmission and provides comprehensive strategies to assess and address related risks in different communities according to regions and customs. CONCLUSIONS: Based on reviewed literature, although there seems to be a lack of guidelines for assessing and visualizing the outcomes of OH implementation, which may limit the large-scale adoption of it, evidence on the contributions of implementing OH concepts on zoonosis prevention and control indicates long-term benefits to society, including a better integration of politics, stakeholders and academics to improve their cooperation, a potential to address economic issues caused by zoonosis, and a comprehensive consideration on social determinants of health during zoonosis prevention and control.


Subject(s)
One Health , Animals , Global Health , Income , Poverty , Zoonoses/prevention & control
14.
Journal of Livestock Science ; 13:76-79, 2022.
Article in English | Web of Science | ID: covidwho-2072464

ABSTRACT

The accelerated pace at which human development has been set into has resulted into fast-tracking the emergence of novel diseases that affect both humans and animals. One of these is the emergence of infectious zoonotic diseases that have threatened human health since time immemorial. The emergence of Highly Pathogenic Avian Influenza (HPAI) H5:N1 from poultry in 2002, Severe acute respiratory syndrome coronavirus (SARS-CoV) from civets and bats in 2003, Middle East Respiratory Syndrome coronaviruses (MERS-CoV) from camelids in 2014, and most recently in SARS-CoV 2 or COVID-19, which reportedly came from bats, should serve as lessons that should be taken seriously. Factors that have resulted in the emergence of these illnesses include, but are not limited to, environmental destruction, illegal wildlife trade, and increasingly intensive livestock and poultry production. It is high time that humans look into efforts that prevent the emergence of these illnesses, rather than simply managing their effects. Addressing the problem through the lens of One Health is the way to go.

15.
Ann N Y Acad Sci ; 2022 Oct 02.
Article in English | MEDLINE | ID: covidwho-2052884

ABSTRACT

The COVID-19 pandemic caught the world largely unprepared, including scientific and policy communities. On April 10-13, 2022, researchers across academia, industry, government, and nonprofit organizations met at the Keystone symposium "Lessons from the Pandemic: Responding to Emerging Zoonotic Viral Diseases" to discuss the successes and challenges of the COVID-19 pandemic and what lessons can be applied moving forward. Speakers focused on experiences not only from the COVID-19 pandemic but also from outbreaks of other pathogens, including the Ebola virus, Lassa virus, and Nipah virus. A general consensus was that investments made during the COVID-19 pandemic in infrastructure, collaborations, laboratory and manufacturing capacity, diagnostics, clinical trial networks, and regulatory enhancements-notably, in low-to-middle income countries-must be maintained and strengthened to enable quick, concerted responses to future threats, especially to zoonotic pathogens.

16.
Istanbul Hukuk Mecmuasi ; 80(2):683-720, 2022.
Article in Turkish | Web of Science | ID: covidwho-1988915

ABSTRACT

The COVID-19 pandemic caused by the SARS-CoV-2 virus requires revisiting many global issues, One of these being is the wildlife trade and its adverse effects. Scientific studies have revealed the possibility that the SARS-CoV-2, a zoonotic virus, was transmitted to humans through an endangered wild species (pangolin). Despite pangolins being protected by strict rules under the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) they are still the subject of illegal trade. CITES is a comprehensive global convention regulating trade of endangered wildlife species. The convention does not contain any regulations for preventing diseases that threaten human life. However, CITES can indirectly play a role by regulating international trade. This article discusses the possible role CITES and its mechanisms have in preventing SARS-CoV-2 and similar zoonotic viruses. For this purpose, the study examines the proposals for revisions to CITES, including the integration of species shipment regulations and the addition of a new appendix involving animal health. Moreover, the study evaluates proposals to completely ban the trade of wildlife species and the possibility of having CITES intervene in domestic trade. Lastly, the article discusses proposals for recognizing illegal trade as a serious international crime. The main purpose of CITES is to regulate and protect the trade of endangered wild species. No matter what future arrangements are made, acting very meticulously will be necessary by taking into account the concerns of state parties, as this convention depends on states implementing the arrangements.

17.
Emerg Microbes Infect ; 11(1): 1657-1663, 2022 Dec.
Article in English | MEDLINE | ID: covidwho-1890733

ABSTRACT

Pangolins have gained increasing global attention owing to their public health significance as potential zoonotic hosts since the identification of SARS-CoV-2-related viruses in them. Moreover, these animals could carry other respiratory viruses. In this study, we investigated the virome composition of 16 pangolins that died in 2018 with symptoms of pneumonia using metagenomic approaches. A total of eight whole virus sequences belonging to the Paramyxoviridae or Pneumoviridae families were identified, including one human parainfluenza virus 3, one human respiratory syncytial virus A, and six human respiratory syncytial virus B. All of these sequences showed more than 99% nucleotide identity with the virus isolated from humans at the whole-genome level and clustered with human viruses in the phylogenetic tree. Our findings provide evidence that pangolins are susceptible to HPIV3 and HRSV infection. Therefore, public awareness of the threat of pangolin-borne pathogens is essential to stop their human consumption and to prevent zoonotic viral transmission.


Subject(s)
COVID-19 , Paramyxoviridae Infections , Respiratory Syncytial Virus, Human , Animals , Humans , Pangolins , Parainfluenza Virus 3, Human/genetics , Phylogeny , Respiratory Syncytial Virus, Human/genetics , SARS-CoV-2
18.
Journal of Sustainability Science and Management ; 17(3):1-7, 2022.
Article in English | Scopus | ID: covidwho-1876630

ABSTRACT

Campaigns for global ban of wildlife trade and consumption have been carried out extensively since the emergence the Coronavirus Disease 2019 (COVID-19) at the end of 2019. However, there was reportedly an initiative to use sun bear bile to treat this zoonotic disease in China. This new development may endanger sun bears (Helarctos malayanus) in Southeast Asia, particularly Malaysia, because around 60% of the traditional Chinese medicine shops offer the bear’s parts for treating various ailments. In our opinion, wildlife bans and conservative efforts need to be addressed systematically by strengthening law enforcement and banning wildlife product consumption and trade on various platforms, regardless of cultural belief. A movement control order is also proposed at forest reserve areas and national parks during the night or at certain periods. Collaborations are needed between enforcement agencies (e.g. Department of Wildlife and National Parks, police, the armed forces and Customs Department) to patrol protected forests and border smuggling points, besides adoption of the latest surveillance technology to keep the trade in check (e.g. long range drones with infrared thermal imaging system and geographic information system for crime mapping). Citizens can also play their role in aiding the effort through various awareness programmes and helping enforcement agencies by joining the People’s Volunteer Corps. Banning of wildlife trade and consumption, if globally monitored and enforced, may bring benefits to the world like preventing the spread of zoonotic diseases and wildlife sustainability. © 2022

19.
Sci China Earth Sci ; 65(6): 1047-1056, 2022.
Article in English | MEDLINE | ID: covidwho-1844444

ABSTRACT

Coronavirus disease 2019 (COVID-19) is the most serious infectious disease pandemic in the world in a century, and has had a serious impact on the health, safety, and social and economic development of all mankind. Since the earth entered the "Anthropocene", human activities have become the most important driving force of the evolution of the earth system. At the same time, the epidemic frequency of major human infectious diseases worldwide has been increasing, with more than 70% of novel diseases having zoonotic origins. The review of several major epidemics in human history shows that there is a common rule, i.e., changes in the natural environment have an important and profound impact on the occurrence and development of epidemics. Therefore, the impact of the natural environment on the current COVID-19 pandemic and its mechanisms have become scientific issues that need to be resolved urgently. From the perspective of the natural environment, this study systematically investigated several major issues concerning the environmental transmission and risk prevention of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). From a macroscopic temporal and spatial scale, the research focus on understand the impact of the destruction of the natural environment and global changes on the outbreak of infectious diseases; the threat of zoonotic diseases to human health; the regularity for virus diffusion, migration and mutation in environmental media; the mechanisms of virus transmission from animals and environmental media to humans; and environmental safety, secondary risk prevention and control of major epidemics. Suggestions were made for future key research directions and issues that need attention, with a view to providing a reference for the prevention and control of the global coronavirus disease 2019, and to improving the ability of response to major public health emergencies.

20.
Pandemic Outbreaks in the 21st Century: Epidemiology, Pathogenesis, Prevention, and Treatment ; : 257-272, 2021.
Article in English | Scopus | ID: covidwho-1803293

ABSTRACT

Coronaviruses (CoVs) are pathogens that threaten human health. Several CoVs are maintained in nature, recombine, mutate, evolve, and emerge as novel CoVs to cause new zoonotic diseases. CoVs infection displays immense interindividual clinical variability, varying from asymptomatic to severe. Risk factors, such as older age, underlying health conditions, and the human genome could address the disease’s variable symptoms. The possible association between disease severity and DNA polymorphisms in the virus-host factors presents a unique opportunity to reveal human genetic determinants in infection and disease susceptibility. This chapter emphasizes the history, taxonomy, naming, genetic diversity of CoVs, the genome of CoVs, and potential genes for diseases’ pathogenesis. This information can help to prepare countermeasures against future spillover and pathogenic infections in humans with novel CoVs. © 2021 Elsevier Inc. All rights reserved.

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