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.
The hepatitis B vaccine is given to protect people from getting the infection. In response to the vaccine, the body develops antibodies against hepatitis B virus (HBV). This response is known as active immunity.The hepatitis B vaccine is given as a series of 2, 3, or 4 shots (injection) in the upper arm or leg to provide long-lasting immunity.All babies need three doses: 1  The time between the first and second shot should be at least 1 month.he hepatitis B vaccine is given to protect people from getting the infection. In response to the vaccine, the body develops antibodies against hepatitis B virus (HBV). This response is known as active immunity.