How whooping cough spreads VnExpress People carrying whooping cough spread bacteria-filled droplets into the air when they cough or sneeze, infecting those nearby.
Is whooping cough dangerous in children? VnExpress My son has a persistent cough, but no fever and hasn't lost his appetite. The doctor diagnosed him with whooping cough, but medication hasn't helped. Is this condition dangerous? (Tran Thi Hoa, 28, Hanoi)
