Is there a vaccine for hepatitis A?

Is there a vaccine for hepatitis A?

There are two types of hepatitis A vaccine. The first type, the single-dose hepatitis A vaccine, is given as two shots, 6 months apart, and both shots are needed for long-term protection against hepatitis A. The other type is a combination vaccine that protects people against both hepatitis A and hepatitis B.

How long does a Hep A vaccine last?

It is not known for how long protection from one hepatitis A vaccine dose lasts, but it has been shown to last for at least 10 years (29).

Are Hep A and B vaccines required?

It is important to get vaccinated to protect your health and prevent spreading the disease to others. The hepatitis A and hepatitis B vaccines can be given separately or as a combination vaccine. All the shots in the series are needed for long-term protection.

Does hepatitis A vaccine hurt?

The hepatitis A vaccine is made from inactive virus and is quite safe. In general, there are very few side effects. The most common potential side effect is soreness at or around the injection site. Other potential side effects include mild headache, loss of appetite among children, and feeling tired.

Do you need a Hepatitis A booster?

For long-term immunity, the HepA vaccination series should be completed with a second dose at least 6 months after the first dose. However, the second dose is not necessary for PEP. A second dose should not be administered sooner than 6 calendar months after the first dose, regardless of HAV exposure risk.

Is hepatitis A immunity lifelong?

The hepatitis A virus (HAV) is transmitted through ingestion of contaminated food and water or through direct contact with an infectious person. Almost everyone recovers fully from hepatitis A with a lifelong immunity.

How long is incubation period for Hepatitis A?

The incubation period of hepatitis A is approximately 28 days (range 15 to 50 days). The clinical course of hepatitis A is indistinguishable from that of other types of acute viral hepatitis. The illness typically has an abrupt onset of fever, malaise, anorexia, nausea, abdominal discomfort, dark urine, and jaundice.