Sara Moniuszko is a health and lifestyle reporter at CBSNews.com. Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking ...

An over-the-counter nasal spray which has been used for years as a safe and effective treatment for seasonal allergies could potentially prevent Covid infections, according to clinical trial results ...

Amid the uncertainty surrounding eligibility for and access to the latest Covid-19 vaccine, a new study has found that a common nasal spray could help prevent infection. This randomized ...

Your medicine cabinet could be packing more than just cold and flu relief. A groundbreaking new study found that a widely available over-the-counter nasal spray may help healthy adults fend off ...

An experimental nasal vaccine provided strong protection against Covid infection, according to preliminary results from a Phase 1 clinical trial. The vaccine, developed by a startup called Blue Lake ...

More children died from the flu this past season than any year outside of the swine flu pandemic in 2009. Most of them were unvaccinated. That's why some doctors are hoping that the first nasal flu ...

Daily squirts of a safe, over-the-counter allergy nasal spray may prevent COVID-19 infections from taking hold, according to results published Tuesday in JAMA Internal Medicine. In a mid-staged trial, ...

Formulas are being touted online as an extra safeguard against the virus, but they’re not F.D.A. approved and some experts are skeptical. By Dana G. Smith As we approach winter virus season, some ...

A research team at Saarland University has demonstrated in a clinical study that a widely used anti-allergy nasal spray containing the active ingredient azelastine can significantly reduce the risk of ...

For years, scientists have known that people who use neti pots can become infected with a brain-eating amoeba if they use the wrong kind of water. On Wednesday, researchers linked a second kind of ...