Some 16 states had "very high" levels of the virus present in wastewater during the week of Christmas, an increase from the week before.

Influenza A, COVID-19 and norovirus (stomach flu) are on the rise, according to the Centers for Disease Control and ...

The number of COVID-19 tests coming back positive increased over Christmas, according to data from the U.S. Centers for Disease Control and Prevention ( CDC ). A map shows the regions across the ...

Doctors in Wyoming reporting a sharp increase in illnesses like flu, COVID-19 and other unknown viruses. Even so, people ...

In the last week, the agency has seen a seven percent increase in positive COVID test results and a spike in COVID-related ...

Across the U.S., the rate of whooping cough in 2024 was more than 400 percent higher than in 2023, with more than 35,000 cases.

Face mask mandates appear to be making a quiet comeback in hospitals across the US amid growing concerns over what experts ...

For influenza viruses, imperfection is a strength. They constantly mutate, producing new strains that challenge immune ...

The death comes as multiple infectious diseases are surging throughout the US, including the 10th wave of the COVID-19 ...

Human metapneumovirus (HMPV), a flu-like virus spreading in China, has been detected in the U.S. Here’s what you need to know ...

Denali’s medicine and a similar one from Calico Life Sciences and AbbVie were not much different than a placebo, bringing the ...

A nasty stomach bug has been spreading across the country, including California, in recent months — leaving people feeling nauseous, achy or worse.