Question

what is vaccine? explain it clearly about vaccine?

Answer 1

a vaccine is an agent that resembles a disease causing organism which is prepared by weakened or killed form microbes or its toxins immunity is developed against that particular disease

Answer 2

Vaccines are killed or weakened micro organisms which are given to produce immunity in a body . The most common way of administering vaccines is by inoculation . However some vaccines are given orally also . Some vaccines are BCG , DPT , OPV , MMR , TT ETC.




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