The XEC COVID-19 variant, first identified in Europe, now accounts for 45 percent of cases in the United States, according to ...

According to the U.S. Centers for Disease Control and Prevention, COVID, flu, RSV and norovirus are all surging in the U.S.

Common and highly contagious illnesses are reaching several-month highs. Norovirus has almost reached a several-year record.

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

Low testing, mild infections, and late timing combine to mask the virus’s steady spread. The U.S. faces a potential surge in ...

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

Learn more about whooping cough cases in the U.S., which are rising to pre-pandemic rates as pandemic restrictions are ...

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

Is COVID going around again? The CDC's wastewater surveillance system suggests the virus is growing in prevalence.

The CDC mentions that every time a person is diagnosed with COVID-19, they have a risk of developing Long COVID. While the ...

Reporting of human adenovirus (HAdV) types decreased since the COVID-19 pandemic, according to research published in the Dec.

N early 4 in 10 U.S. seniors have gotten a COVID-19 vaccine so far in 2024, new survey data published by the Centers for ...