Polio Vaccination: What Everyone Should Know - CDC Stacks Adults who are at increased risk of contact with poliovirus and who have previously completed the polio vaccination series (IPV or OPV) can receive one lifetime booster dose of IPV
Polio Vaccine Recommendations | Polio | CDC Adults who have had 3 or more doses of polio vaccine in the past and are at increased risk of exposure to poliovirus may receive one lifetime booster dose of IPV
Hepatitis B Vaccine | Hepatitis B | CDC Pregnancy considerations Hepatitis B vaccine is safe for pregnant women Talk to your doctor about the best option for you Boosters are often not necessary A "booster" dose is an extra dose of vaccine that can increase or extend the effectiveness of the vaccine Most healthy people do not need a booster dose
Tetanus Vaccine Recommendations | Tetanus | CDC Adults CDC recommends vaccination every 10 years for all adults to maintain protection against tetanus Once an adult has received a dose of Tdap, administer Td or Tdap for their booster doses