Does a child with whooping cough need to be isolated?
Pertussis, generally speaking, is an acute respiratory infectious disease caused by the bacterium Bordetella pertussis. Children diagnosed with pertussis should be isolated. If any symptoms occur, it is recommended to seek medical attention promptly. Specific analysis is as follows:
Pertussis is highly contagious; the pathogen primarily spreads through respiratory droplets and causes severe coughing after infection. The illness typically has a prolonged course, lasting from several weeks to months. To prevent widespread transmission of the disease, once a child is diagnosed with pertussis—especially during the early stages of illness when infectivity is strongest—immediate home isolation is necessary. Close contact should be avoided with unvaccinated infants and young children, pregnant women, and individuals with weakened immune systems.
During the isolation period, it is recommended to provide the child with easily digestible, nutritious foods such as porridge, noodles, and steamed eggs. Encourage increased fluid intake to prevent dehydration caused by persistent coughing.