What is '100 day cough'? Why is it in news?
General100-day cough is another name for whooping cough, which is medically also referred to as pertussis. It is called a 100-day cough because it can last for weeks or months and starts like a common cold. Whooping cough, or pertussis, is a highly contagious respiratory infection caused by the bacterium Bordetella pertussis.
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