Covid numbers typically rise in the fall and winter, but a new study says an allergy nasal spray could help prevent that.

According to a new study, a common over-the-counter allergy nasal spray containing the antihistamine azelastine was shown to significantly reduce the risk of COVID-19 infection in healthy adults.

An over-the-counter nasal spray for allergies could actually protect you from catching COVID, a recent randomized trial found ...

A new study has found that a common nasal spray, azelastine, could help prevent COVID. In this interview, Katia Hetter/CNN ...

In addition to showing a marked reduction in coronavirus infections, the azelastine group also displayed fewer symptomatic ...

A common nasal spray may lower the risk of getting Covid-19, a new study shows. Dr. Leana Wen discusses what this all means as coronavirus cases rise.

Amid the uncertainty surrounding eligibility for and access to the latest Covid-19 vaccine, a new study has found that a ...

We may have a new way of protecting against COVID-19 that checks almost all the boxes: It's effective, it's affordable, it's ...