Hepatitis B Vaccine Uses Side Effects Dosage Precautions
There are three hepatitis B vaccines approved for use by the U.S. Food and Drug Administration (FDA): Engerix B, approved in 1989Heplisav-B, approved in 2017Recombivax HB, approved in 1986 The vaccines are all recombinant vaccines, meaning that they deliver DNA coding to cells to “teach” them how to build hepatitis-B-specific antibodies. By generating enough antibodies, the body can ward off infection if exposed to the virus. The vaccines are each delivered by injection....