Herpes simplex virus 2 article 74 nonhuman 70 Herpes simplex virus 1 62 antiviral activity 58 controlled study 58 Animals 56 animal cell 54 Antiviral Agents 48 antivirus agent 46 Herpesvirus 2, Human 42 Simplexvirus 40 unclassified drug 40 Cercopithecus aethiops 36 Vero Cells 36 priority journal 36 Antiviral activity 34 Herpes simplex virus 30 Herpesvirus 1, Human 30 Vero cell 28 Human herpesvirus 2 26 mouse 24 virus replication 24 Mice 22 drug effect 22 seaweed 22 Human herpesvirus 1 20 algae 20 animal model 20 cytotoxicity 20