Which of the following organisms can be normal flora and only causes disease when it produces toxin in the gastrointestinal tract?

Patients who see an allergist are likely to visit the physician

A. may see an allergist only a handful of times, whereas patients with more severe allergies may see an allergist throughout their entire lifetime. B. one to two times a year. C. every week as long as the conditions lasts. D. one time to obtain a diagnosis.

Respiratory syncytial virus pneumonia is reported with code _____

Fill in the blank(s) with correct word