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antiviral

adjective
 
 
/ˌæn.tiˈvaɪ.rəl/ US  /-t̬i-/

Definition

describes a drug or treatment that is used to cure an infection or disease caused by a virus: an antiviral agent/drugPreventing infection
(Definition of antiviral adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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