Incubation period of peussis is -
Ans. is 'b' i.e., 7-14 days Peussis After an incubation period of about 1-2 weeks, the disease takes a protracted course comprising three stages, - the catarrhal, paroxysmal and Convalescent - each lasting approximately two weeks. Remember o Catarrhal stage is the stage of maximum infectivity. o Maximum complications occur in Paroxysmal stage.
7 days
7-14 days
14-28 days
28 days