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What is Which of the following disease has an incubation period of less than 1 week: March 2010 and explain in detail?
Ans. B: Cholera Measles- 10 days from the onset of fever and 14 days to appearance of rash. Cholera: few hours upto 5 days, but commonly 1-2 days Mumps: 2-3 weeks (usually 18 days) Peussis: usually 7-14 days, but not more than 3 weeks