Shigella(3) Salmonella(3) gastroenteritis(2) Yersinia(2) Gram-negative bacilli(2) enteric(2) Clostridium difficile(1) Bordetella parapertussis infection(1) PCR(1) Trichomonas(1) susceptibility testing(1) Bordetella epidemiology(1) 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)