Exposure to freezing temperatures does not kill the virus. Heating food and liquids to temperatures of 185☏ (85☌) for at least 1 minute can kill the virus. The hepatitis A virus can survive outside the body for months. How long does hepatitis A virus survive outside the body? Once you recover from hepatitis A, you develop antibodies, protecting you for life. If I have had hepatitis A in the past, can I get it again? Depending upon your age and health, your doctor may recommend immune globulin in addition to the hepatitis A vaccine. A health professional can decide next steps based on your age and overall health.Ĭan I prevent infection after an exposure to the hepatitis A virus?Ī single shot of the hepatitis A vaccine can help prevent hepatitis A if given within 2 weeks of exposure. If you think you have been exposed to the hepatitis A virus, call your health professional or your local or state health department as soon as possible, ideally within 2 weeks. What should I do if I think I have been exposed to hepatitis A virus?
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