(a) It is the production of immunity in an individual by artificial means.
(b) Typhoid-Infectious/Acute; TB-Chronic/ Infectious; Goitre - Non - infectious/ acute; Elephantiasis - Infectious/acute.
(a) It is the production of immunity in an individual by artificial means.
(b) Typhoid-Infectious/Acute; TB-Chronic/ Infectious; Goitre - Non - infectious/ acute; Elephantiasis - Infectious/acute.