parapertussis; Bordetella parapertussis, whooping cough with pneumonia (etiology)
parapertussis; bordetella parapertussis, whooping cough with pneumonia (etiology)
parapertussis; Bordetella parapertussis, whooping cough with pneumonia (manifestation)
parapertussis; bordetella parapertussis, whooping cough with pneumonia (manifestation)