What are the different ways to get hepatitis B immunity?
Hepatitis B is an extremely contagious liver infection caused by hepatitis B (HBV) and may cause serious liver or liver cancer in a small percentage of patients. A person can obtain immunity of hepatitis B in two ways. Today, the most common way is to get the immunity of this disease to be vaccinated. Individuals who have already had disease and recovered from it also develop immunity, known as natural immunity to hepatitis B. This helps a person's body to produce antibodies that help build hepatitis B.
Most people today who have the immunity of hepatitis B gained it with a vaccine. It is usually given in three doses shortly after the child's birth. The fist is given almost immediately after the birth of the child and the second is given about a month later. The third and final dose of hepatitis B vaccine is usually given about six months later, but doctors can wait within 18 months.
Many doctors also recommend that the vaccine be used in adults who are at higher risk of infection of the virus and are not vaccinated or built by the natural immunity of hepatitis B. Homosexual men, people with more than one sexual partner and people who use illegal intravenous street drugs such as heroin. Individuals with certain diseases such as liver and HIV disease should also consider vaccination. Because they come in close contact with those who carry the virus, most countries require anyone to be vaccinated in the medical work.
Like many other vaccines, there are some people should not get this vaccine. Given that some modern vaccines against hepatitis B are grown in yeast, people with allergy to bakery yeast should not get this vaccine. Also anyone who had previous allergic or otherwise negThe atrial response to a vaccine against hepatitis should refrain from obtaining a vaccine.
is also perhaps the natural immunity of hepatitis B. This type of immunity occurs after the person closes the disease. Most people withdrawing HPV are fully recovering from illness and developing this immunity. However, several develop chronic hepatitis B, while others can become HBV carriers. Hepatitis B carrier usually has no symptoms of disease, but can still spread hepatitis B to other people.