A polio-like virus that can cause paralysis in children and teens recently spiked again, U.S. wastewater data shows.

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, ...