New research shows a common nasal spray used for allergies may protect you from COVID-19. The over-the-counter spray is an antihistamine known as azelastine. Researchers say the spray could also ...
Since COVID-19 first spread rapidly around the world in 2020, we have significantly more options to reduce the symptoms and severity of the virus. COVID-19 symptoms usually begin in the first five ...
An over-the-counter nasal spray shows promise for preventing COVID-19, a new study found. The new study, published Tuesday in JAMA Internal Medicine, offered further evidence that azelastine may be a ...
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