antiviral
noun/ˌæntiˈvaɪrəl/
/ˌæntiˈvaɪrəl/, /ˌæntaɪˈvaɪrəl/
- a drug used to treat diseases caused by a virus
- It is vital to ensure adequate supplies of effective vaccines and antivirals.
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antiviral
Definition of antiviral noun from the Oxford Advanced Learner's Dictionary