Question

an infection of the lungs that is caused by a bacteria or virus is called _____.
a. sinusitis
b. pneumonia
c. tuberculosis
d. silicosis

Explanation:

Sinusitis is an infection of the sinuses, tuberculosis is a specific bacterial - caused lung disease often with more complex symptoms and treatment, silicosis is a lung disease caused by inhaling silica dust. Pneumonia is an infection of the lungs caused by bacteria or virus.

Answer:

b. pneumonia