Hepatitis B (sometimes referred to as hep B) is a liver infection caused by the hepatitis B virus (HBV). It typically causes symptoms like stomach pain, dark urine, fatigue, fever, jaundice (yellowing ...

Jan 18 (Reuters) - Robert F. Kennedy Jr. played an instrumental role in organizing mass litigation against drugmaker Merck over its Gardasil vaccine, a strategy that faces its first test in a Los ...

Covid vaccines saved lives. Lots of them. Research by the World Health Organization (WHO) now puts the number at 475,000 in the UK with many more kept out of hospital or off a ventilator.

Norovirus is surging across the U.S., with case numbers higher now than they've been at the same time in more than a decade, according to the U.S. Centers for Disease Control and Prevention (CDC ...