Learn when and why masks still make sense from crowded spaces to polluted environments and discover practical advice on ...

Doctors and scientists are waging a shadow war in the besieged nation: bacteria that are resistant to multiple antibiotics.

The federal guidance comes after many states have already announced their own Covid vaccine recommendations, creating ...

Five years on, long COVID’s clinical picture is sharpening, revealing persistent lung changes, immune dysregulation, and a ...

The Centers for Disease Control and Prevention has adopted recommendations by a new group of vaccine advisers, and has ...

The CDC now recommends consulting a healthcare provider for Covid-19 vaccines, but prescriptions are no longer required.

Researchers say people using a common allergy nasal spray, azelastine, were 69% less likely to contract COVID-19. Participants in the trial were additionally 71% less likely to catch the common cold ...

"The most common symptoms include sore throat, high fevers, lots of nasal congestion and dry cough ," Dr. Juanita Mora, MD, a board-certified physician specializing in allergy and immunology, says.