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1.
J Med Virol ; 95(4): e28701, 2023 04.
Article in English | MEDLINE | ID: covidwho-2248060

ABSTRACT

Monkeypox infection (Mpox) is caused by the Orthopoxvirus (OPXV) genus of the Poxviridae family, closely resembling its more famous sibling smallpox. Recently World Health Organization (WHO), have renamed monkeypox as Mpox citing racial concerns, so we will be referring to monkeypox as Mpox. There has been a recent outbreak in May 2022 when Mpox cases were identified in all six WHO regions. On July 23, 2022, WHO declared it a public health emergency. Before the current outbreak, Mpox had been reported in people from several parts of central and west African countries; and almost all Mpox cases in people outside of Africa were linked to international travel to countries where the disease commonly occurs or through imported animals. With the waning of smallpox vaccine-induced immunity, Mpox can spread in the global population. Though the virus generally does not cause high mortality in immunocompetent individuals, however, severe disease and mortality may result if the virus spreads to immunocompromised individuals, children, elderly individuals, pregnant women, and individuals living with comorbidities such as diabetes. The current transmission was suspected to have occurred through sexual activity in 95% of the persons with infection. It was found that 98% of the persons with infection were either gay or bisexual men, with 41% suffering from HIV infection. The reasons behind this current epidemiological behavior have to be studied further to formulate a hypothesis that, is it the homosexuals who need to be more concerned or is it a global concern, and is monkeypox changing its behaviour to a sexually transmitted infection? The rash, along with associated lymphadenopathy, is a clue toward Mpox infection, but polymerase chain reaction is needed for the confirmative diagnosis. With the discovery of a vaccine, repurposed antivirals, and precautionary steps to prevent the spread of infection, it might help in the containment of the virus. In addition, what we already know about Mpox has to be re-evaluated, because most of the information gathered is from low-resource settings in Africa. The world at large and health care agencies specifically needs to galvanize a well-funded global plan and research initiatives to contain the spread of Mpox. In this article, we have attempted to make the readers aware of the biology, etiopathogenesis including the changes at the cellular level the virus is causing, the changing trends of the virus transmission, and the clinical manifestations. We have also attempted to elaborate on the potential challenges and the need for early diagnosis and containment of this Mpox outbreak. This could be achieved by effectieve use of vaccination and taking social safety measures, especially by the communities at risk.


Subject(s)
COVID-19 , HIV Infections , Monkeypox , Female , Pregnancy , Animals , Male , Humans , Monkeypox/epidemiology , Pandemics , Disease Outbreaks
2.
Heliyon ; 8(12): e12091, 2022 Dec.
Article in English | MEDLINE | ID: covidwho-2210365

ABSTRACT

The COVID-19 pandemic with multiple waves of infection has caused panic and distress globally. Cancer patients being immuno-compromised are more susceptible to infection leading to increased morbidity and unpredictability of their survival. There has been a halt in the diagnosis and treatment of patients suffering from cancer because of the COVID-19 pandemic. Oncologists have the tedious task of assessing the urgency of managing cancer patients against the risk of Coronavirus infection. Timely diagnostic services along with the treatment strategy are needed for the proper management of cancer patients. Since the laboratories are already overwhelmed with the investigations related to the COVID-19 management, there has been a compromise and delay in the diagnosis, thus leading to an overall lag in the management of cancer patients.

3.
Heliyon ; 2022.
Article in English | EuropePMC | ID: covidwho-2147036

ABSTRACT

The COVID-19 pandemic with multiple waves of infection has caused panic and distress globally. Cancer patients being immuno-compromised are more susceptible to infection leading to increased morbidity and unpredictability of their survival. There has been a halt in the diagnosis and treatment of patients suffering from cancer because of the COVID-19 pandemic. Oncologists have the tedious task of assessing the urgency of managing cancer patients against the risk of Coronavirus infection. Timely diagnostic services along with the treatment strategy are needed for the proper management of cancer patients. Since the laboratories are already overwhelmed with the investigations related to the COVID-19 management, there has been a compromise and delay in the diagnosis, thus leading to an overall lag in the management of cancer patients. Cancer, COVID -19, Corona virus, Diagnostic services

4.
Pathol Res Pract ; 239: 154144, 2022 Nov.
Article in English | MEDLINE | ID: covidwho-2061774

ABSTRACT

With the decrease in severity of COVID-19 there is a sense of relief in the general population. However, there has been an increased incidence of cardiovascular and other organ complications post-infection, which have raised concerns about long COVID. The term "long COVID" was first used by Perego on social media to denote the persistence of symptoms weeks or months after initial SARS-CoV-2 infection and the term 'long haulers' was first described by Watson and by Yong to identify post-COVID conditions. There has been an increased incidence of sudden cardiac death and MI post-COVID-19 in healthy individuals, sports persons and prominent movie stars. Potential mechanisms contributing to the pathophysiology of post-acute COVID-19 may include 1) Damage to tissues and cells that are important for blood flow, so clotting of blood is increased. 2) Persistence of fragments of virus or its sub-particles/ protein material in a wide range of body sites and, 3) an immune system gone haywire. As the majority of countries across the globe are easing coronavirus precautionary measures, there is an urgent need by health care organizations and policymakers worldwide to generate awareness by educating the public at large, about the ill effects of long-COVID and varied types of post-acute sequelae of COVID-19.


Subject(s)
COVID-19 , SARS-CoV-2 , Humans , COVID-19/complications , Lung , Post-Acute COVID-19 Syndrome
5.
Pathology, research and practice ; 2022.
Article in English | EuropePMC | ID: covidwho-2044786

ABSTRACT

With the decrease in severity of COVID-19 there is a sense of relief in the general population. However, there has been an increased incidence of cardiovascular and other organ complications post-infection, which have raised concerns about long COVID. The term “long COVID” was first used by Perego on social media to denote the persistence of symptoms weeks or months after initial SARS-CoV-2 infection and the term ‘long haulers’ was first described by Watson and by Yong to identify post-COVID conditions. There has been an increased incidence of sudden cardiac death and MI post-COVID-19 in healthy individuals, sports persons and prominent movie stars. Potential mechanisms contributing to the pathophysiology of post-acute COVID-19 may include 1) Damage to tissues and cells that are important for blood flow, so clotting of blood is increased. 2) Persistence of fragments of virus or its sub-particles/ protein material in a wide range of body sites and, 3) an immune system gone haywire. As the majority of countries across the globe are easing coronavirus precautionary measures, there is an urgent need by health care organizations and policymakers worldwide to generate awareness by educating the public at large, about the ill effects of long-COVID and varied types of post-acute sequelae of COVID-19

6.
Pathol Res Pract ; 224: 153384, 2021 Aug.
Article in English | MEDLINE | ID: covidwho-1085487

ABSTRACT

With the commencement of the COVID19 pandemic, following its 1st case reported in Wuhan in China, the knowledge about the virus as well as the symptoms produced by the disease have drastically increased to this day. The manifestations of COVID19 is now known to affect multiple organ systems of the body, which have shown to have acute as well as chronic complications. Histopathological analysis of the biopsies from the affected organs have implied a direct cytopathic effect of the virus but at the same time not ruling out other causes like hypoxia metabolic changes etc., occurring during the course of the disease. In this review article, we have highlighted the histopathological changes in various organs as reported by various studies throughout the world for a better understanding of the etiopathogenesis of COVID19.


Subject(s)
COVID-19/pathology , Kidney/virology , Liver/virology , Lung/virology , Humans , Kidney/pathology , Liver/pathology , Lung/pathology , Pandemics
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