If viruses contain deosyribonucleic acid, but not much else, then what is a main component of a virus?

Answer choices:
- Something that causes allergies
 - Leptospirosis
 - Localized damage
 - heat produced
 - deoxyribonucleic acid
 - Chemical energy
 - direct damage to the lungs
 - It helps them survive

 

     deoxyribonucleic acid     