いろいろ hepatitis a b c d e 291056-Hepatitis a b c d e
Hepatitis viruses are one of the most common causes of hepatitis in this world, other infections, toxic substances (like alcohol, certain drugs), and autoimmune diseases can also lead to hepatitis Hepatitis A and E are caused by ingestion of contaminated food or water Hepatitis B, C, and D usually occur as a result of parenteral contact withHepatitis B (HBV) Transmitted through infected blood, unprotected sex, unsterile or contaiminated needles, and from an infected woman to her newborn during childbirth A chronic infection can occur in 90% of infants exposed to HBV, up to 50% of young children, and 10% of adults HBV is the primary cause of liver cancer, which is the 2 ndHepatitis C is the name now given to nonA nonB hepatitis Interferon alfa2b (Intron A) has been approved for treatment of chronic hepatitis C Hepatitis D occurs only in patients with hepatitis B The only treatment for hepatitis D is prevention of hepatitis B Hepatitis E is seen after natural disasters in developing regi