Suppression of vaccinia virus reproduction by specific action on the cell.
D000818:Animals; D002642:Chick Embryo; D005321:Extraembryonic Membranes; D007106:Immune Sera / Q000494:pharmacology*; D066298:In Vitro Techniques; D014616:Vaccinia virus / Q000187:drug effects / Q000254:growth & development*
D007106:Immune Sera