Vaccines are made up of ________?
A. Weakened pathogen
B. Live pathogen
C. Dead pathogen
D. All of these
Vaccines
Immunogen consists of a suspension of weakened or dead pathogenic cells injected in order to stimulate the production of antibodies.
Vaccines are made up of Weakened pathogens, Live pathogens Or Dead pathogen.
A vaccine is a serum formulated either from dead or live or attenuated [weakened]. pathogens. Several forms of bacteria are used in manufacturing vaccines.
When a vaccine is issued to a person, the body generates immunity against the pathogen the vaccine was made from. A vaccine is an antigenic substance that produces immunity against a disease which can be given through needle injections or by mouth or aerosol.
Biology MCQs
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