Social & Preventive Medicine False about ‘100 Day Cough’? A Incubation period is 7-14 days B There is no subclinical or chronic carriers state C Incidence and fatality is more common in males than females D Erythromycin is the drug of choice 💡 Explanation False about '100 Day Cough'? ✓ Correct Answer: C. Incidence and fatality is more common in males than females