Info from [ Ссылка ] SIX year old child with whooping cough demonstrating characteristic cough. Some whooping eventually occurs on inspiration. He coughs up some thick phlegm. There is likely to be a long interval before the next bout of coughing. Sometimes a paroxysm like this leads to vomiting in addition.
Info from [ Ссылка ] A site dedicated to the diagnosis and understanding of this infectious disease.
