What you need to know Has your child ever had chickenpox? Learn about the possible causes, symptoms, and treatments for ...

Sniffles and sneezes can be confusing. Knowing whether it’s a cold or allergy helps in choosing the right treatment, managing ...

Cold sore-causing HSV-1 doesn't just hijack cells it reconfigures the entire architecture of our DNA to aid its invasion.

Colds and flu can share many of the same symptoms%2C including runny or stuffy nose%2C sore throat and cough; Fever%2C aches%2C chills%2C tiredness and sudden onset of symptoms are key signs of ...