Winter and family holiday gatherings often bring a surge in a wide variety of respiratory issues. Here's what to watch for.

Exposure to air pollutants (PM2.5 and PM10) is associated with an increased risk of persistent long-COVID symptoms, partly due to its impact on the severity of the acute infection.

Experts share their advice about isolation, masking and more if you're still testing positive late into a COVID-19 infection.

As family members gather at each other's houses this holiday season, illness might tag along. Here's what you need to know ...

The outgoing head of the nation’s top public health agency is urging the next administration to maintain its focus and ...

"Very high" levels of the virus were detected in New Mexico, with "high" levels in Arizona, Kentucky, Minnesota, Oklahoma, ...

The CDC's HICPAC advisory committee seems intent on rolling back infection control precautions in healthcare settings, ...