Shigella(3) Salmonella(3) Yersinia(2) Gram-negative bacilli(2) enteric(2) gastroenteritis(2) Pertussis serology.(1) trypanosomiasis(1) Aeromonas(1) Bordetella pertussis PCR(1) NAAT(1) Amebiasis(1) Campylobacter(1) Bordetella holmesii infection(1) malaria(1) babesiosis(1) Vibrio.(1) Pertussis laboratory diagnosis(1) Leishmaniasis(1) Clostridium difficile(1) Bordetella parapertussis infection(1) PCR(1) Trichomonas(1) susceptibility testing(1) Bordetella epidemiology(1)