What are the different types of hepatitis?

What are the different types of hepatitis? Please provide a brief explanation for each type.

There are several types of hepatitis, including:

1. Hepatitis A: Hepatitis A is a highly contagious liver infection caused by the Hepatitis A virus. It is typically spread through contaminated food or water, and symptoms often include fatigue, nausea, and jaundice. Hepatitis A is usually a short-term illness and does not result in long-term liver damage.

2. Hepatitis B: Hepatitis B is a viral infection that can cause both acute and chronic liver disease. It is transmitted through contact with infected blood or body fluids. Symptoms can range from mild to severe, and chronic Hepatitis B can lead to complications such as cirrhosis or liver cancer.

3. Hepatitis C: Hepatitis C is a viral infection that is transmitted through blood-to-blood contact. It can lead to chronic liver disease and is a leading cause of liver transplants. Many people with Hepatitis C have no symptoms until the disease has advanced.

4. Hepatitis D: Hepatitis D, also known as delta hepatitis, is a liver infection caused by the Hepatitis D virus. It only occurs in people who are already infected with Hepatitis B. Hepatitis D is more severe than Hepatitis B alone and can lead to a more rapid progression to cirrhosis and liver failure.

5. Hepatitis E: Hepatitis E is a liver infection caused by the Hepatitis E virus and is spread through contaminated water. It is typically a self-limiting illness, but can be dangerous for pregnant women or those with underlying liver disease.

6. Hepatitis G: Hepatitis G is caused by the Hepatitis G virus and is thought to be less severe than other types of hepatitis. It is typically transmitted through blood-to-blood contact, and most people with Hepatitis G do not have symptoms.

7. Autoimmune Hepatitis: Autoimmune hepatitis is a chronic liver disease where the body's immune system attacks the liver. It can lead to inflammation and damage to the liver over time if not treated. Symptoms can range from mild to severe.