Pertussis (whooping cough) is an epidemic disease that is a highly contagious, acute infection of the upper respiratory tract caused by

Question

Quizplus · Accepted Answer

Before the introduction of vaccines and in populations in which immunization is not performed, pertussis (whooping cough) is an epidemic disease with cycles every 2 to 5 years. Pertussis is a highly contagious, acute infection of the upper respiratory tract caused primarily by B. pertussis and less commonly by B. parapertussis.

Pertussis (Whooping Cough) Is an Epidemic Disease That Is a Highly