After a relatively slow start to the respiratory virus season, Covid-19 levels in the United States began ramping up just ...

The risk of respiratory syncytial virus, or RSV, is on the rise, along with that of other illnesses including the flu, ...

The latest data on U.S. COVID-19 test positivity rates shows a complicated picture as we head towards the new year.

How long are you contagious after getting COVID, flu, RSV, pneumonia, the norovirus stomach bug and more? Here's what to know ...

The world first became aware of Covid-19 five years ago. We evaluate where we are, remember how we got here, and consider ...

Fox News commentator Kelly Powers died in December after battling brain cancer for more than four years, contrary to posts ...

The World Health Organization has urged China to share data to help understand the origins of Covid-19, five years on from ...

They're calling it "silent" because the wave follows a long period of unusually low COVID activity this fall, so many people ...

As North Carolina braces for a harsh winter, health experts are sounding the alarm on a surge of illnesses beyond the typical trio of COVID-19, flu, and RSV.

New data from the U.S. Centers for Disease Control and Prevention ( CDC) shows that over half of U.S. states have either "high" or "very high" levels of SARS-CoV-2—the virus that causes COVID-19—in ...

Five years ago this week, the World Health Organization first learned about a cluster of viral pneumonia cases in China.

There are a number of illnesses currently circulating in the UK, including Covid, flu, norovirus and respiratory syncytial ...