The following set of words can be used synonymously in epidemiology -: (A) Source and Reservoir, (B) Index and primary case, (C) Latent infection and subclinical infection, (D) Serial interval and incubation period
Answer is C. Ans. is 'c' i.e., Latent infection and subclinical infection Though none of the given pairs can be used as synonymously, the best answer is 'c'.