I hope this helps
the common cold is spread either by direct contact with infected secretions contaminated surfaces or by inhaling the airborne virus after individuals sneeze or cough. person to person transmission often occurs when and individual who has a cold blows or touches their nose and then touches someone or something else
I believe the answer you're looking for is A. Hope this helps!
Answer:
It cures all cases of cystic fibrosis.
Explanation:
