1. The epidemiology of pertussis and pertussis immunization in the United Kingdom and the United States: a comparative study;Cherry;Curr Probl Pediatr,1984
2. Molecular pathogenesis, epidemiology, and clinical manifestations of respiratory infections due to Bordetella pertussis and other Bordetella subspecies;Mattoo;Clin Microbiol Rev,2005
3. Center for Disease Control and Prevention 2015 Pertussis (whooping cough); surveillance and reporting http://www.cdc.gov/pertussis/surv-reporting.html
4. 2014 final pertussis surveillance report;Centers for Disease Contol and Prevention;MMWR Morb Mortal Wkly Rep,2015