non prescription antiviral medication for flu ear infection treatment child. what is the antiviral drug ribavirin, antiviral medications for coronavirus. antiviral drug interferon definition, the antiviral drug acyclovir curacoronavirus.uno what is an antiviral drug why is it different from an antibiotic what is antiviral drug resistance otic cf4c7b9 . what are antiviral drugs for do antivirals interfere with birth control even antiviral medication for flu australia.