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  1. 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 ...

  2. 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...

  3. 2024年4月30日 · Written by Sara Novak. 5 min read. 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...

  4. 2023年8月17日 · What Is the Omicron Variant? Who's at Risk for the Omicron Variant? Omicron Symptoms. Omicron Incubation Period. 9 min read. What Is the Omicron Variant? In November 2021, the World Health...

  5. 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.

  6. 2023年4月28日 · 1 min read. Your BMI is based on your height and weight. It's one way to see if you're at a healthy weight. Underweight: Your BMI is less than 18.5. Healthy weight: Your BMI is 18.5 to 24.9....

  7. 2023年11月22日 · 4 min read. Nov. 22, 2023 – Winter is almost here, and with it may come runny noses, coughing, and congestion. But how do you know if you have just a common cold or one of the three respiratory...