Properly stored, raw potatoes will last for 1 to 2 weeks at normal room temperature. To maximize the shelf life of potatoes, store in a cool (45-55Â° F; warmer than the refrigerator, but colder than normal room temperature) dark area; under those storage conditions, potatoes will last about 2 to 3 months.
Postexposure Prophylaxis. Travelers who are exposed to HAV and who have not received hepatitis A vaccine previously should be administered 1 dose of monovalent hepatitis A vaccine or IG (0.02 mL/kg) as soon as possible, ideally within 2 weeks of exposure.
1 Ask your doctor or nurse about hepatitis A vaccine. 2  The hepatitis A vaccine is given in 2 doses, 6 months apart. 3  The vaccine is nearly 100% effective and has been a routine childhood vaccine in the United States since 2005.4  See Vaccine Information Statements (VIS) for more information.et a hepatitis A vaccine 1  : Ask your doctor or nurse about hepatitis A vaccine. 2  The hepatitis A vaccine is given in 2 doses, 6 months apart. 3  See Vaccine Information Statements (VIS) for more information.