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

Six U.S states all saw "very high" levels of COVID-19 viruses in their wastewater in the first week of December, says the CDC ...

This frightening map shows the spread of the C. auris fungal infection across the United States, with the most recent data showing an exponential growth in the disease since the first case was ...

Norovirus, the highly contagious stomach bug that causes vomiting and diarrhea, is spiking across the US. What to know about ...

Is COVID going around again as the U.S. approaches the winter? Infectious disease experts share what to know and how to stay safe.

The latest government data shows that cases of a fast-spreading stomach bug are surging in parts of the United States. The ...

Several viruses -- seasonal flu, stomach flu, COVID-19 and RSV -- are surging in the United States and are expected to spike ...

Respiratory illness activity is currently considered "high" in the United States, according to the CDC. In one state, it is ...

As cases of the HMPV virus continue to increase in the U.S. and in China, here's what you need to know about the virus.