Type of immunity conferred on an individual by vaccination is -: (A) Aificial active, (B) Aificial passive, (C) Natural active, (D) Natural passive
Answer is A. Aificially acquired active immunity can be induced by a vaccine, a substance that contains antigen. A vaccine stimulates a primary response against the antigen without causing symptoms of the disease Ref: Ananthanarayan & Panikers textbook of microbiology 9th edition pg:83