Wastewater samples have shown elevated levels of a respiratory virus that has been linked to paralysis in some children, ...

This year's spike in cases marks a return to pre-pandemic levels of this infection, which is also called pertussis.

Health officials are reminding the public that antibiotics are ineffective against respiratory infections caused by viruses, ...

Pfizer's and Moderna's formulas have been the go-to on pharmacy shelves, but Novavax remains an important option.

FluMist is a nasal spray manufactured by AstraZeneca that has been used to protect against influenza in the United States since 2003.