nonhuman 60 article 57 Animals 43 Vero Cells 41 Cercopithecus aethiops 40 animal cell 40 controlled study 39 priority journal 38 antiviral activity 37 Antiviral Agents 35 antivirus agent 27 unclassified drug 26 Vero cell 25 Junin virus 24 Herpes simplex virus 1 21 Dengue virus 20 Virus Replication 20 animal 19 Dengue Virus 18 Herpes simplex virus 2 18 human 18 virus replication 17 Arenavirus 16 Herpesvirus 1, Human 16 Simplexvirus 16 Support, Non-U.S. Gov't 16 seaweed 16 Animal 15 Antiviral activity 15 Cell Line 15