<prompt> All of the following is true about Imiquimod except:Direct antiviral activityIndirect antiviral activityAntitumor activityIt releases cytokines  <response>: Mechanism of Action The probable mechanism in treating actinic keratosis and external genital warts is, it is a immune response modifier, stimulates the release of inflammatory cytokines and proliferationmigration of immune cells.No direct antiviral activity. 