Viruses contain DNA but not much else, and dNA DNA is deoxyribonucleic acid. Given these facts, what is a main component of a virus among the following options:
- Something that causes allergies
 - Leptospirosis
 - Localized damage
 - heat produced
 - deoxyribonucleic acid
 - Chemical energy
 - direct damage to the lungs
 - It helps them survive


 

     deoxyribonucleic acid    