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Pertussis: Common Questions and Answers | AAFP
Clinical Overview of Pertussis | Whooping Cough | CDC
Pertussis infection: Epidemiology, microbiology, and pathogenesis
Pertussis - StatPearls - NCBI Bookshelf - National Center for ...
Whooping cough - Symptoms & causes - Mayo Clinic
Pertussis - Pertussis - Merck Manual Professional Edition
Whooping Cough (Pertussis): Causes, Symptoms & Prevention
Pertussis (Whooping Cough) | Whooping Cough | CDC - Centers …
About Whooping Cough | Whooping Cough | CDC - Centers for …
Pertussis (Whooping Cough) - PMC - National Center for …