Which of the following respiratory diseases is caused by a virus that is easily spread from person to person through coughing, sneezing, or touching contaminated objects?
A)emphysema
B)tuberculosis
C)asthma
D)influenza
E)cystic fibrosis

Question

Quizplus · Accepted Answer

Influenza is caused by a virus that is easily transmitted through respiratory droplets when an infected person coughs or sneezes. It can also be spread by touching contaminated objects and then touching your mouth or nose. Emphysema, asthma, and cystic fibrosis are not caused by viruses, and tuberculosis is caused by a bacterium that is typically spread through prolonged close contact with an infected person.

Which of the Following Respiratory Diseases Is Caused by a Virus