搜尋結果
2023年11月15日 · The highly transmissible COVID-19 delta variant, also known as B1617.2, was found in India in October 2020. It was the dominant strain in the U.S. and several other countries during the fall of ...
2023年11月10日 · They tend to include sore throat, runny nose, and other symptoms similar to a cold. They may not include lower respiratory tract symptoms such as wheezing, severe cough, or fever. COVID-19 ...
2023年12月19日 · COVID-19 Transmission By understanding how coronavirus spreads, you can take the right steps so you don't get sick and infect others. COVID transmission rate Recent data from the World Health ...
2024年4月30日 · April 30, 2024 – In recent weeks, COVID-19 forecasters have reported on a new set of variants picked up in wastewater surveillance. Nicknamed FLiRT, they’re threatening to cause a new wave of ...
2023年1月3日 · Most people who get COVID-19 will have mild illness. But it’ll still take time to recover. Learn more recovery and tips for feeling better after COVID-19.
2023年11月21日 · Here’s what we know about the history of the coronavirus that was first detected in late 2019 and set off a global pandemic. SARS-CoV-2, the virus that causes COVID-19, got its name based on its ...
2023年1月2日 · COVID-19 is a serious respiratory disease, but how does it really affect your lungs if you get infected? Here’s what coronavirus can do to your lungs in mild-to-moderate, severe, and critical cases.
