Herpesvirus Animals 8 Herpesviridae 8 animal cell 8 antiviral activity 8 controlled study 8 nonhuman 8 Animalia 6 Antiviral Agents 6 Carrageenan 6 Cercopithecus aethiops 6 Herpes simplex virus 1 6 Herpes simplex virus 2 6 Herpesvirus 1, Human 6 Human herpesvirus 1 6 Simplexvirus 6 Vero Cells 6 antivirus agent 6 article 6 Antiviral 4 Antiviral activity 4 Disease Models, Animal 4 Gigartina skottsbergii 4 Herpes Simplex 4 Herpesvirus 2, Human 4 Humans 4 Mice 4 Microbial Sensitivity Tests 4 Syncytial variant 4 Vero cell 4