Here's the lowdown from allergy doctors on how to get relief, from which medicines to use — and how to best use them — to ...

Researchers at Brigham and Women’s Hospital have developed a nasal spray that could provide broad-spectrum protection against ...

The new nasal vaccine only needs one dose and produces reliable immunity right at the site where the virus enters the body.

The State Key Laboratory for Emerging Infectious Diseases at the University of Hong Kong (HKU) and the InnoHK Center for Virology, Vaccinology and Therapeutics (CVVT) have pioneered an influenza virus ...

Free naloxone nasal spray is offered in Ontario, Quebec, the Yukon and Northwest Territories. Unlike the more invasive injectable version, the overdose-reversing medication is sprayed directly ...