How many types of vaccination are there?
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three....................
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There are 4 main types of vaccines:
Live-attenuated vaccines.
Inactivated vaccines.
Subunit, recombinant, polysaccharide, and conjugate vaccines.
Toxoid vaccines.
Live-attenuated vaccines.
Inactivated vaccines.
Subunit, recombinant, polysaccharide, and conjugate vaccines.
Toxoid vaccines.
khushi2005:
rubela vaccination
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