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1 day ago · Global excess and reported COVID-19 deaths and death rates per 100,000 population according to the WHO study A December 2022 WHO study comprehensively estimated excess deaths from the pandemic during 2020 and 2021, concluding ~14.8 million excess early deaths occurred, reaffirming their prior calculations from May as well as updating them ...
Symptoms of COVID-19. Ma Q, Liu J, Liu Q, et al. Global percentage of asymptomatic SARS-CoV-2 infections among the tested population and individuals with confirmed COVID-19 diagnosis: A systematic ...
3 days ago · 1947 Egypt cholera epidemic 1947 Egypt: Cholera: 10,277 1948–1952 United States polio epidemic ... COVID-19 pandemic 2019 –present Worldwide COVID-19: 7–35 million
4 days ago · COVID-19 is characterized by a variety of symptoms, including fever, cough, congestion, fatigue, shortness of breath, headache, sore throat, nausea or vomiting, loss of smell or taste, and body aches. COVID-19 may progress to severe respiratory illness, with symptoms of chest pain and extreme difficulty in breathing, requiring hospitalization.
- The Editors of Encyclopaedia Britannica
5 days ago · v. t. e. SARS-CoV-2, the causative agent of COVID-19, was first introduced to humans through zoonosis (transmission of a pathogen to a human from an animal), and a zoonotic spillover event is the origin of COVID-19 that is considered most plausible by the scientific community. [a] Human coronaviruses including SARS-CoV-2 are zoonotic diseases ...
The mechanisms underlying the many phenotypic manifestations of post-acute COVID-19 syndrome (PACS) are poorly understood. Herein, we characterized the gut microbiome in heterogeneous cohorts of subjects with PACS and developed a multi-label machine learning model for using the microbiome to predict specific symptoms.
4 days ago · Coronavirus Symptoms Explained. 1:04. Johns Hopkins Center for Health Security senior scholar Eric Toner describes the symptoms of coronavirus and which symptom warrants medical attention.
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