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The latest symptoms of COVID-19 are tied to new dominant subvariants – BQ.1 and BQ.1.1 – which now comprise the majority of cases reported in the U.S.
Michigan, which not long ago had one of the country's lowest COVID-19 infection rates, is confronting an alarming spike that some experts worry could be a harbinger nationally. While vaccinations ...
A new set of COVID-19 variants has been detected in wastewater surveillance and it's not as playful as the name would suggest.. The variants, labeled KP.2 but nicknamed FLiRT, made up nearly 25% ...
The first confirmed cases of COVID-19 in the American state of Michigan were discovered on March 10, 2020, one day before the outbreak of the disease was officially declared a global pandemic by the World Health Organization. [1] As of December 20, 2022, 2,977,727 cases have been identified, causing 40,657 deaths. [2]
Symptoms of COVID-19. Some less common symptoms of COVID-19 can be relatively non-specific; however the most common symptoms are fever, dry cough, and loss of taste and smell. [1] [22] Among those who develop symptoms, approximately one in five may become more seriously ill and have difficulty in breathing.
A COVID-19 vaccine is intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2), the virus that causes coronavirus disease 2019 . Prior to the COVID-19 pandemic, an established body of knowledge existed about the structure and function of coronaviruses causing diseases like severe acute ...
Nearly all COVID-19 cases in the United States right now are being caused by one, highly contagious variant called JN.1. The fast-spreading omicron subvariant currently accounts for over 93% of ...
This article documents the chronology and epidemiology of SARS-CoV-2 in 2019, the virus that causes coronavirus disease 2019 and is responsible for the COVID-19 pandemic. The first human cases of COVID-19 known to have been identified were in Wuhan , Hubei , China , in December 2019.