Acute lymphocytic leukemia (ALL) is a type of cancer that affects your blood and bone marrow. According to the National Cancer Institute, B-cell acute lymphoblastic leukemia is the most common type of ...

Hepatitis is a condition that occurs when your liver becomes inflamed. There are several things that can cause hepatitis, including viral infections, autoimmune conditions, and heavy alcohol use. Many ...

Hepatitis A and hepatitis B are viral liver infections. They have similar symptoms but different modes of transmission and potential complications. A person can prevent both viruses through ...

There are four types of influenza virus. Influenza A is the most common, followed by influenza B. Both are highly contagious and have similar symptoms, including fever, chills, and body aches.

Hepatitis is the medical term for inflammation (swelling) in your liver. Hepatitis B is liver inflammation caused by infection with the hepatitis B virus (HBV). Inflammation can damage your liver.