Question

The corona virus which causes covid-19 disease mainly attacks:
a. Digestive system
b. Circulatory system
c. Respiratory system
d. All of these
​

Answer 1

Answer:

C) Respiratory system

Explanation:

As its symptoms is mainly cough (though there are lot others).

The virus enters our mouth and travels through the windpipe, and it affects our lungs.

Which leads to severe breathing problems...