A low count spelled serious trouble, whereas high and stable numbers were seen in those with a good response to antiviral drugs.
It proved resistant to every one of the antibiotics and antiviral agents in the Lancet's stockroom.
antiviral an·ti·vi·ral (ān'tē-vī'rəl, ān'tī-)
Destroying or inhibiting the growth and reproduction of viruses.
viral vi·ral (vī'rəl)
Of, relating to, or caused by a virus.