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.

The World Health Organization (WHO) has certified Egypt as malaria-free. This triumph is a testament to a nearly century of relentless effort.

Infections and other disorders affecting the brain and spinal cord can activate the immune system, which leads to inflammation. These diseases, and the resulting inflammation, can produce a wide range of symptoms, including fever, headache, seizures, and changes in behavior or confusion

Houston Methodist Hospital system will terminate employees who do not get a Covid-19 vaccine