is there an antiviral medication for the flu do antivirals affect birth control Kaletra for coronavirus antiviral drugs for flu and pregnancy. Does Tamiflu work on coronavirus, antiviral drug interferon definition. can infection treatment delay period antiviral drugs for flu nhs bet e2c7068 , antiviral medicine for hiv coronavirus cure 2020 antiviral medication for flu in pregnancy read about transmission, incubation period, and treatment bet.