Which of the following is the best treatment for a virus?
-disinfectant
- vaccine
-antibiotic
-none of the above

Out of the following choices, the best treatment for a virus is is an antibiotic. However, most virus's can't be treated with an antibiotic and will be treated with over the counter remedies. 

Which of the following is the best treatment for a virus?

- vaccine
-antibiotic
All depends the type of virus, for example a simple angina deal with paracétamol but
if angina is Streptococcal doctor will prescribe an antibiotic, for the influenza virus, the ideal is the vaccine.

It settles nerves, reduces the tension.