This spike has raised concerns among health professionals.

There is an unprecedented spike in walking pneumonia cases at hospitals and urgent care centers around the DMV.

The respiratory illness typically affects school-age kids, but the CDC reports a rise in cases in children aged 2-4.

Federal and state health officials tell CBS News they are tracking an increase of infections with the illness known as ...

They have typical respiratory illness symptoms. Maybe a fever or a cough. Sometimes, if they’re younger, they might have ...