---
title: How to Prevent Hepatitis A Infection
date: 2021-01-06T18:14:00-08:00
author: admin
canonical_url: "https://marlerclark.com/foodborne-illnesses/hepatitis-a/hepatitis-prevention"
section: Resource Library
---
[Foodborne Illnesses](/foodborne-illnesses) / [Hepatitis A](https://marlerclark.com/foodborne-illnesses/hepatitis-a) /

# How to Prevent Hepatitis A Infection

 

 

 ### Hepatitis A vaccines are widely available.

Hepatitis A is preventable and, although outbreaks continue to occur in the United States, very few people should ever get infected if preventive measures are taken. For example, food handlers must always wash their hands with soap and water after using the bathroom, changing a diaper, and certainly before preparing food. Food handlers should always wear gloves when handling or preparing ready-to-eat foods, although gloves are not a substitute for good hand washing. Ill food handlers should be excluded from work.

![](https://holistic-kudu.transforms.svdcdn.com/production/about_hepatitis/image19.png?w=737&h=235&auto=compress%2Cformat&fit=crop&dm=1686509459&s=b9221070ed0f3dd81b7196042a6fda92)After exposure, a hepatitis A vaccine or immunoglobulin (Ig) can be used to prevent infection. Ig is 90% effective, and the hepatitis A vaccine is 86% effective in preventing clinical hepatitis A when administered within two weeks of the patient’s last exposure. The hepatitis A vaccine is recommended for all people one year old or older to prevent infection after exposure. Ig may also be recommended for those who are immunocompromised or have existing liver disease. Although efficacy is greatest when Ig or the vaccine is administered early in the incubation period, later administration is still likely to make the symptoms of HAV less severe.

In 2006, the ACIP recommended routine hepatitis A vaccination for all children ages 12-23 months, and recommended that hepatitis A vaccination be integrated into the routine childhood vaccination schedule and that children not vaccinated by two years of age be vaccinated subsequently. According to the ACIP, the vaccine is recommended for the following persons:

- People at increased risk for HAV infection
- People traveling to countries at intermediate to high risk for hepatitis A
- Men who have sex with men
- People who use injection or non-injection drugs
- People with occupational risk for exposure
- People who will have close personal contact with a child adopted from outside the U.S.
- People experiencing homelessness
- People at increased risk for severe disease from HAV infection
- People with chronic liver disease
- People with human immunodeficiency virus infection (HIV)
- Other people recommended for vaccination
- Pregnant women at risk for HAV infection
- Pregnant women at risk for severe outcome from HAV infection
- Any person wishing to be vaccinated

Although generally not a legal requirement at this time, vaccination of food handlers would be expected to substantially diminish the incidence of hepatitis A outbreaks.

  [ Next: Outbreaks of Hepatitis A › ](https://marlerclark.com/foodborne-illnesses/hepatitis-a/hepatitis-outbreaks) 

 

### More information about Hepatitis A

 [May 20, 2023

###### A quick look at the 2018 Hepatitis A outbreak

Litigation proceeded in a Virginia state court against Tropical Smoothie and the strawberry supply chain. 134 people with Hepatitis A were reported from nine states, including: Arkansas (1), California (1) ...

 

 ](https://marlerclark.com/news_events/a-quick-look-at-the-2018-hepatitis-a-outbreak) [March 26, 2023

###### Hepatitis A outbreak linked to strawberries

The CDC, state public health and regulatory officials, and the U.S. Food and Drug Administration are investigating an outbreak of Hepatitis A linked to frozen organic strawberries imported from certain ...

 

 ](https://marlerclark.com/news_events/hepatitis-a-outbreak-linked-to-strawberries) [December 11, 2022

###### Since 2016, the US has seen 44,760 Hepatitis A cases with 27,327 hospitalizations and 426 deaths

According to the CDC, when hearing about hepatitis A, many people think about contaminated food and water. However, in the United States, hepatitis A is more commonly spread from person ...

 

 ](https://marlerclark.com/news_events/since-2016-the-us-has-seen-44760-hepatitis-a-cases-with-27327-hospitalizations-and-426-deaths) [December 11, 2022

###### Famous Anthony’s Hepatitis A case moves towards justice

The Roanoke Times reports: The victims of a hepatitis A outbreak at a Roanoke restaurant — which killed four people and sickened more than 40 — were allowed Thursday to ...

 

 ](https://marlerclark.com/news_events/famous-anthonys-hepatitis-a-case-moves-towards-justice) [1. View all
 ](/news_events/outbreaks?illness=hepatitis-a&year=all) 

## All Hepatitis A Resources

 

 [######  Hepatitis A Food Poisoning 

 

 

 ](https://marlerclark.com/foodborne-illnesses/hepatitis-a/about-hepatitis) [######  The Incidence of Hepatitis A Infection 

 

 

 ](https://marlerclark.com/foodborne-illnesses/hepatitis-a/how-common-is-hepatitis-a-infection) [######  Transmission of Hepatitis A 

 

 

 ](https://marlerclark.com/foodborne-illnesses/hepatitis-a/how-does-hepatitis-a-spread) [######  Symptoms of Hepatitis A Infection 

 

 

 ](https://marlerclark.com/foodborne-illnesses/hepatitis-a/hepatitis-symptoms-risks) [######  Complications of Hepatitis A Infection 

 

 

 ](https://marlerclark.com/foodborne-illnesses/hepatitis-a/hepatitis-complications) [######  Diagnosis of Hepatitis A Infection 

 

 

 ](https://marlerclark.com/foodborne-illnesses/hepatitis-a/hepatitis-diagnosis) [######  Treatment for Hepatitis A Infection 

 

 

 ](https://marlerclark.com/foodborne-illnesses/hepatitis-a/hepatitis-treatment) [######  Real Life Impacts of Hepatitis A Infection 

 

 

 ](https://marlerclark.com/foodborne-illnesses/hepatitis-a/real-life-impacts) [######  Real Life Impacts: The Story of Michael 

 

 

 ](https://marlerclark.com/foodborne-illnesses/hepatitis-a/real-life-impacts-the-story-of-michael) [######  Real Life Impacts: The Story of Ben and Lynn 

 

 

 ](https://marlerclark.com/foodborne-illnesses/hepatitis-a/real-life-impacts-the-story-of-ben-and-lynn) [######  Real Life Impacts: The Story of Richard Miller 

 

 

 ](https://marlerclark.com/foodborne-illnesses/hepatitis-a/real-life-impacts-the-story-of-richard-miller) [######  How to Prevent Hepatitis A Infection 

 

 

 ](https://marlerclark.com/foodborne-illnesses/hepatitis-a/hepatitis-prevention) [######  Outbreaks of Hepatitis A 

 

 

 ](https://marlerclark.com/foodborne-illnesses/hepatitis-a/hepatitis-outbreaks) [######  Hepatitis A References 

 

 

 ](https://marlerclark.com/foodborne-illnesses/hepatitis-a/hepatitis-a-references) 

### Other foodborne illnesses

 [E. coli](https://marlerclark.com/foodborne-illnesses/e-coli) [Salmonella](https://marlerclark.com/foodborne-illnesses/salmonella) [Listeria](https://marlerclark.com/foodborne-illnesses/listeria) [Reactive Arthritis](https://marlerclark.com/foodborne-illnesses/reactive-arthritis) [Guillain-Barre Syndrome](https://marlerclark.com/foodborne-illnesses/guillain-barre-syndrome) [Irritable Bowel Syndrome](https://marlerclark.com/foodborne-illnesses/irritable-bowel-syndrome) [Norovirus](https://marlerclark.com/foodborne-illnesses/norovirus) [Botulism](https://marlerclark.com/foodborne-illnesses/botulism) [Campylobacter](https://marlerclark.com/foodborne-illnesses/campylobacter) [Shigella](https://marlerclark.com/foodborne-illnesses/shigella) [Cyclospora](https://marlerclark.com/foodborne-illnesses/cyclospora) [Hemolytic Uremic Syndrome](https://marlerclark.com/foodborne-illnesses/hemolytic-uremic-syndrome)
