Whooping cough, or pertussis, was once a leading cause of death for children in the U.S. and worldwide before the introduction of vaccines in the 1940s. In the decades since, the bacterial disease was nearly eradicated in the U.S., with…
Whooping cough, or pertussis, was once a leading cause of death for children in the U.S. and worldwide before the introduction of vaccines in the 1940s. In the decades since, the bacterial disease was nearly eradicated in the U.S., with…