Share on Pinterest A rare but serious infection can occur with nasal irrigation devices. South Agency/Getty Images New research from the Centers for Disease Control (CDC) has found that using a neti ...

A person in Charlotte County, Florida, has died after being infected with the rare brain-eating amoeba Naegleria fowleri. The infection possibly resulted from "sinus rinse practices utilizing tap ...

Povidone-iodine (PVP-I) products, including a gargle and mouthwash and a throat spray, can kill 99.99% of the SARS-CoV-2 virus within 30 seconds, according to a brief report published on July 8 in ...