Talk with your healthcare provider as their recommendations for poliovirus vaccination for you will depend on how many polio vaccinations you have already received, which types of polio vaccine you have had, and the time available before protection is needed.Īnyone who is not fully vaccinated against polio is at risk for polio. Anyone who does not have or only has questionable documentation of poliovirus vaccination should be revaccinated according to the U.S. Only written, dated records are acceptable as evidence of previous vaccination. However, if you have only received a bivalent OPV or bOPV that contains only two types of polioviruses, then you will need to complete a vaccination series with IPV (the only polio vaccine used in the U.S.) with three or four doses, depending on the age of the person who needs to get vaccinated. IPV and tOPV are two kinds of vaccines that contain all three polio types. The documentation should indicate that you have received the age-appropriate polio vaccination series with either inactivated polio vaccine, or IPV, or a trivalent oral polio vaccine, also called tOPV to be considered fully vaccinated against polio.

recommendations and you have documentation that shows that the polio vaccine you have received protects you from all three polio types, which are type 1, type 2, and type 3.

If you or anyone in your family has received polio vaccination outside of the United States, then make sure it meets the U.S.

Small steps polio