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

Outbreaks of the stomach flu are spreading across the U.S and are far higher than average for December over the past 12 years, according to CDC figures.

Washington ranks “high,” while Oregon outpaces entire region and ranks among highest in nation in latest CDC update.

Seasonal influenza activity continues to increase across the country and the region, according to state and national data.

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 ...

The virus is spreading among animals, while viral mutations raise concerns about potential adaptation to human hosts.

Tularemia cases in the U.S. rose by 56% from 2011 to 2022, with central states and American Indian communities most affected, highlighting diagnostic advancements and health disparities.

Newsweek has created a map showing states where respiratory syncytial virus (RSV) cases are surging.

According to the CDC, cases of the cold, flu, COVID and RSV are rising and experts predict these numbers will continue to ...

New data shows cases of norovirus are rising in the U.S. According to the CDC, state health departments reported 91 cases ...

Americans can prevent the spread of viruses in several ways, such as staying home when they feel sick or properly washing ...