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.
Immunization Program. Policy Statement. The accelerated four-dose schedule for combined hepatitis A and B vaccine (TwinrixÂ®) should only be considered for use in patients with impending travel to occur in less than 28 days from the first dose of the vaccine series.Not every traveling patient is a candidate to receive the accelerated dosing schedule.he first three doses of the accelerated Twinrix schedule provide equivalent protection to. the first dose in the standard monovalent hepatitis A vaccine series and the first two doses. in the standard monovalent hepatitis B vaccine series.