COVID rebound is when COVID-19 symptoms return soon after they go away or a person registers a positive COVID-19 test result after testing negative for several days. COVID rebound can happen in people ...

Ziyad Al-Aly is chief of research and development at VA St. Louis Health Care System and a clinical epidemiologist at Washington University in St. Louis. Since 2020, the condition known as long ...

Winter is almost here, so does that mean COVID is rising again? A map of COVID in the U.S. shows about 18 states have high or very high viral activity, and 21 states have low or minimal activity.

It's not just President Biden who recently tested positive for COVID — cases of the virus are spiking across the country. Why the seemingly sudden summer surge? There are a couple of factors at play, ...

Four years after SARS-CoV2 sparked a devastating global pandemic, U.S. health officials now consider COVID-19 an endemic disease. "At this point, COVID-19 can be described as endemic throughout the ...

As the respiratory illness season begins, COVID cases have remained relatively under control in the United States into the beginning of fall. While the United States by and large is experiencing ...

Yearly Covid-19 Booster Recommendations in Canada, Europe, and Australia. Although the rapid development of multiple Covid-19 vaccines in 2020 represents a major scientific, medical, and regulatory ...

Stay on top of what’s happening in the Bay Area with essential Bay Area news stories, sent to your inbox every weekday. Bay Area-raised host Ericka Cruz Guevarra brings you context and analysis to ...

Crisp weather is popping up across the United States, signalling the start of fall, a new school year and, of course, respiratory virus season. But five years after the emergence of the COVID-19 ...