Awareness and Acceptance for COVID-19 Booster Dose Vaccination among Residents of Saudi Arabia: Findings of a Cross-Sectional Study.

BACKGROUND: In the global effort to combat SARS CoV2 infection, adoption of the vaccination has been an essential component. The goal of this research was to determine the quality of web-based information gathered during COVID-19 and participants' awareness and acceptance for the booster dose for COVID-19. METHODS: This cross-sectional study was carried out to gauge interest in and willingness for a booster dose, as well as the satisfaction with the availability and accuracy of Internet resources. This study included 631 people from the cities of Riyadh, Al Majma'ah, Al Ghat, and Zulfi in the Riyadh Area. Chi-square and Fischer's exact tests, with a 95% confidence interval, and a threshold of p < 0.05, were used to analyze the significance of associations between variables. RESULTS: Out of 631 respondents, 347 people who reported willingness to receive the immunization were women (319, 91.9%), with only 28 (8.1%) being men. There was a statistically significant correlation between individuals who worried about booster dosage adverse effects and those who did not receive the immunization. Knowledge of the efficacy of the vaccine, confidence in the capacity of the vaccine to avert problems, and willingness to receive a third dosage were all shown to be substantially correlated (p < 0.001). Attitude and behavior ratings were substantially correlated with prior COVID-19 immunization status (p < 0.005). CONCLUSIONS: There was a significant correlation between vaccination knowledge, confidence in the capacity of the vaccine to prevent problems, and willingness to receive a third dose. Therefore, our research can help policymakers develop more precise and scientific roll-out strategies for the COVID-19 booster vaccination.

An Insight into Advances in Developing Nanotechnology Based Therapeutics, Drug Delivery, Diagnostics and Vaccines: Multidimensional Applications in Tuberculosis Disease Management.

Tuberculosis (TB), one of the deadliest contagious diseases, is a major concern worldwide. Long-term treatment, a high pill burden, limited compliance, and strict administration schedules are all variables that contribute to the development of MDR and XDR tuberculosis patients. The rise of multidrug-resistant strains and a scarcity of anti-TB medications pose a threat to TB control in the future. As a result, a strong and effective system is required to overcome technological limitations and improve the efficacy of therapeutic medications, which is still a huge problem for pharmacological technology. Nanotechnology offers an interesting opportunity for accurate identification of mycobacterial strains and improved medication treatment possibilities for tuberculosis. Nano medicine in tuberculosis is an emerging research field that provides the possibility of efficient medication delivery using nanoparticles and a decrease in drug dosages and adverse effects to boost patient compliance with therapy and recovery. Due to their fascinating characteristics, this strategy is useful in overcoming the abnormalities associated with traditional therapy and leads to some optimization of the therapeutic impact. It also decreases the dosing frequency and eliminates the problem of low compliance. To develop modern diagnosis techniques, upgraded treatment, and possible prevention of tuberculosis, the nanoparticle-based tests have demonstrated considerable advances. The literature search was conducted using Scopus, PubMed, Google Scholar, and Elsevier databases only. This article examines the possibility of employing nanotechnology for TB diagnosis, nanotechnology-based medicine delivery systems, and prevention for the successful elimination of TB illnesses.

MENA Energy Trends, Global Energy Warming, and COVID-19 Crisis: An Investigation Analysis from Oil, Gas, Regional Economy, and Labor Productivity

With the complex presence of important natural reserves, energy is considered as the main key ingredient to facilitate economic development in the Middle East, GCC, and Maghreb regions. Expectations for a rapidly growing economy in the next decade will likely cause an increase in the fraction of energy consumed domestically, limiting what is available for export. Considered as the home of global oil and gas reserves, the Middle East and North Africa (MENA) region is the cornerstone of the global energy architecture, and the global low-carbon energy transition poses critical questions to MENA oil and gas producers. Unfortunately, as the coronavirus (COVID-19) pandemic sweeps across the world, growth in the MENA region was projected to fall to 2.8% in 2020, lower than the growth rates during the 2008 global financial crisis and the 2015 oil price shock. Before the coronavirus (COVID-2019), the sharp drop in oil and gas prices that began in 2015 fostered MENA hydrocarbon producers to launch ambitious economic reform programs in all regions. The main goal of these programs was not only to increase the diversification of investment sectors to boost national and regional economies but also to encourage the development of the nonhydrocarbon sector. This article argues for a new challenge investigation and analysis to figure out with current MENA policy options and future prospects, as well as the present impact of COVID-19, in addition to the public policies that encourage diversification economy sector to avoid entire dependence on oil and gas in export are dressed. It also deals with the investigation of the pressing need to create job opportunities for a large and youthful population and the new definition of the possibility of the world moving more aggressively towards low-carbon integration. [ FROM AUTHOR] Copyright of Mathematical Problems in Engineering is the property of Hindawi Limited 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.)

Information Sources and their Role in E-learning from Iraqi College Students' Viewpoint

The study aims at identifying the sources of information and explaining their role in e-learning from the viewpoint of the Iraqi college students. The researchers relied on the descriptive method of the survey method to collect data and know the point of view of undergraduate students from the Department of Information in the College of Arts / Tikrit University and the Department of Quranic Studies at the College of Arts / University of Baghdad. The questionnaire was used as an instrument of the study, the research sample is (120) students;each section has (60) male and female students. The study concluded that there are many types and forms of information sources that students receive through electronic educational platforms from text conversations through the electronic classroom and through social networking programs, as well as lectures in various forms, books, research and various studies and methodological studies and links to sites of scientific and electronic libraries. Colleges have to work to hold training courses and educational workshops for students and professors on electronic learning platforms, programs and how to send and receive information and its sources, especially training on the platform approved by the university or college.

Recovery From COVID-19 Pneumonia in a Heart Transplant Recipient: A Case Report.

Solid-organ transplant patients have a high risk of severe infection related to acute respiratory syndrome coronavirus-2 (SARS-Cov-2). This case represents a 54-year-old woman known as a diabetic, hypothyroidism, and a recent heart transplant recipient who presented with a 1-week history of cough and fatigue. She was hypoxic on presentation to the hospital and progressively declined and required invasive mechanical ventilation. She had respiratory distress and hypoxia and chest x-ray showed progressive bilateral chest infiltrates. She had leukopenia of 3.5 cells *109/L and lymphopenia of 0.2 cells *109/L. The inflammatory markers were increased: C-reactive protein, 25 mg/L; ferritin, 1106 ng/mL; lactate dehydrogenase, 632 U/L; and interleukin-6, 87 pg/mL. She was treated for severe coronavirus disease 2019 (COVID-19) pneumonia. Her treatment involved supportive care with mechanical ventilation, convalescent plasma transfusion, antiviral therapy with favipiravir, intravenous dexamethasone, and reduction of immune suppression medication. This case had a successful recovery through multidisciplinary team management. Solid-organ transplant recipients are a high-risk population who need an individualized care plan for the optimization of immunosuppressive medication and treatment of the COVID-19 infection.

Correlation between polio immunization coverage and overall morbidity and mortality for COVID-19: an epidemiological study.

We conducted the current analysis to determine the potential role of polio vaccination in the context of the spread of COVID-19. Data were extracted from the World Health Organization's (WHO) Global Health Observatory data repository regarding the polio immunization coverage estimates and correlated to the overall morbidity and mortality for COVID-19 among different countries. Data were analyzed using R software version 4.0.2. Mean and standard deviation were used to represent continuous variables while we used frequencies and percentages to represent categorical variables. The Kruskal-Wallis H test was used for continuous variables since they were not normally distributed. Moreover, the Spearman rank correlation coefficient (rho) was used to determine the relationship between different variables. There was a significantly positive correlation between the vaccine coverage (%) and both of total cases per one million populations (rho = 0.37; p-value < 0.001) and deaths per one million populations (rho = 0.30; p-value < 0.001). Moreover, there was a significant correlation between different income groups and each of vaccine coverage (%) (rho = 0.71; p-value < 0.001), total cases per one million populations (rho = 0.50; p-value < 0.001), and deaths per one million populations (rho = 0.39; p-value < 0.001). All claims regarding the possible protective effect of Polio vaccination do not have any support when analyzing the related data. Polio vaccination efforts should be limited to eradicate the disease from endemic countries; however, there is no evidence to support the immunization with live-attenuated vaccines for the protection against COVID-19.

Knowledge, Attitude, and Practices of Community Pharmacists on Antibiotic Resistance and Antimicrobial Stewardship in Lusaka, Zambia (preprint)

Antibiotic resistance is among the major threats to global health. Due to limited information on the subject matter in Zambia, we assessed the knowledge, attitude, and practices of community pharmacists on antibiotic resistance and antimicrobial stewardship. We conducted a descriptive cross-sectional study among 144 randomly selected community pharmacists through a structured questionnaire. Data were analysed using Statistical Package for Social Sciences version 22 at 95% confidence level. A response rate of 91% (n=144) was achieved. The majority (63%) of the community pharmacists were male and were aged between 30 and 39 years. Interestingly, 93.8% had good knowledge while 67% had positive attitudes. Conversely, 75% of the community pharmacists demonstrated poor practices towards antibiotic resistance and antimicrobial stewardship. Even though community pharmacists had good knowledge and positive attitudes, they demonstrated poor practices that require quick educational interventions. There is a need to promote antimicrobial stewardship sensitization programmes among community pharmacists.

Emergence of Undetectable Malaria Parasites: A Threat under the Radar amid the COVID-19 Pandemic?

Rapid diagnostic tests (RDTs) play a critical role in malaria diagnosis and control. The emergence of Plasmodium falciparum parasites that can evade detection by RDTs threatens control and elimination efforts. These parasites lack or have altered genes encoding histidine-rich proteins (HRPs) 2 and 3, the antigens recognized by HRP2-based RDTs. Surveillance of such parasites is dependent on identifying false-negative RDT results among suspected malaria cases, a task made more challenging during the current pandemic because of the overlap of symptoms between malaria and COVID-19, particularly in areas of low malaria transmission. Here, we share our perspective on the emergence of P. falciparum parasites lacking HRP2 and HRP3, and the surveillance needed to identify them amid the COVID-19 pandemic.