True about mumps vaccine: (A) Killed vaccine, (B) 95% efficacy, (C) Only one dose is given, (D) Not combined with any other vaccine
Answer is B. Widely used live attenuated mumps vaccines include the Jeryl-Lynn, RIT 4385, Leningrad-3, L-Zagreb and Urabe strains. A single dose(0.5ml) produces antibodies in 95% of vacinees. Ref: 25th edition, Park's Textbook of Preventive and Social Medicine, Page no. 166