Hepatitis A vaccine
This is a practical guide to hepatitis A vaccination.
The best part?
We’ll give you only factual information based on reliable sources and our nearly 20 years of experience in travel medicine.
Contents
At a glance
- Required or recommended? The Centers for Disease Control and Prevention (CDC) recommends Hepatitis A vaccine; no countries require it.
- Where is Hepatitis A common? Hepatitis A occurs worldwide but is most common in poor countries and areas.
- How is Hepatitis A transmitted? Hepatitis A is transmitted by contaminated food or water, or close contact with a sick person.
- Duration of Hepatitis A vaccine protection: Hepatitis A vaccine protection lasts 10 years after one shot and up to 25 years after two shots.
Hepatitis A Vaccine Info
More than two
weeks before
departure
Single dose: 95%
Two doses: 100%
Hepatitis A vaccine protection
10 years after one dose
20–25 doses after two doses
Local soreness, swelling, redness
Fever
Headache
Where It’s Most Common
Hepatitis A has spread worldwide. The likelihood of contracting a hepatitis A [2] Hepatitis A https://www.nhs.uk/conditions/hepatitis-a/ infection largely depends on a country’s sanitary conditions and income level. So, the risk of being infected with Hepatitis A is highest in low-income countries and lowest in high-income ones. Middle-income countries have a moderate risk level.
About Hepatitis A Infection
This section summarizes the most important facts about hepatitis A.
Hepatitis A Vaccination FAQ
Here are the questions our patients frequently ask about the hepatitis A vaccination. [1] Hepatitis A Vaccination https://www.cdc.gov/vaccines/vpd/hepa/index.html We’ve answered them based on 20 years of being the busiest travel clinic in Midtown Manhattan. Let’s dive in!