Vaccines contain weakened live or killed microorganisms (bacteria, viruses, etc.), or fractions thereof, that stimulate the body to develop antibodies against that specific microorganism.
(Vaccines; contain weakened live thereof; ) (Vaccines; killed; microorganisms) (fractions; stimulate; the body; to develop antibodies against that specific microorganism)
Vaccines Vaccines fractions
contain weakened live thereof killed stimulate
microorganisms
the body to develop antibodies against that specific microorganism