name, a whooping sound results from the patient inhaling deep breaths to obtain sufficient air. Worldwide, there are up to 50 million cases and over 250,000 pertussis deaths each year. B. pertussis is endemic worldwide.
name, a whooping sound results from the patient inhaling deep breaths to obtain sufficient air. Worldwide, there are up to 50 million cases and over 250,000 pertussis deaths each year. B. pertussis is endemic worldwide.