title: The rapid titration of Semliki forest virus in cell monolayers by immunofluorescence.
mesh_terms: D000941:Antigens / Q000032:analysis; D046508:Culture Techniques; D003588:Cytopathogenic Effect, Viral; D005455:Fluorescent Antibody Technique; D006367:HeLa Cells; D008722:Methods; D012672:Semliki forest virus / Q000302:isolation & purification*
chemical_list: D000941:Antigens