Hepatitis is an inflammation of the liver. Viruses cause most cases of hepatitis. The type of hepatitis is named for the virus that causes it; hepatitis A, hepatitis B, hepatitis C, hepatitis D and hepatitis E.

As the world gradually recovers from the shockwaves of the COVID-19 pandemic, the spectre of another potential public health crisis looms ominously on the horizon

Malaria remains one of the greatest public health threats facing humanity.

The FDA expanded the emergency use authorization for the Pfizer messenger RNA Covid-19 vaccine for kids age 12–15 years old.