MCQ – 67048

Question

A child presented with chronic coughing.On culture from Nasopharyngeal Secretions,the following picture was seen.Regarding this condition,which of the following statement is true?

A.

Incubation period is 7-14 days.

B.

Infectivity is maximum in catarrhal stage

C.

Azithromycin is given in treatment.

D.

All of the above.

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