Vitamin B supplements can cause skin rashes, hives, and flushing if taken in excess. Learn about potential side effects and when to consult a healthcare provider.

The CDC currently says a timely administration of a hepatitis B vaccine is essential to help prevent transmission of the ...

Ahead of a key meeting amongst the Centers for Disease Control and Prevention (CDC) vaccine advisors -- now with 12 members hand-picked by health secretary Robert F Kennedy Jr. -- doctors, health ...