title: Differences between extracellular and intracellular forms of poxvirus and their implications.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral; D000917:Antibody Formation; D000956:Antigens, Viral; D002499:Centrifugation, Density Gradient; D005455:Fluorescent Antibody Technique; D006367:HeLa Cells; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007112:Immunity, Maternally-Acquired; D008854:Microscopy, Electron; D009500:Neutralization Tests; D011212:Poxviridae / Q000276:immunology*; D011213:Poxviridae Infections / Q000276:immunology*; D011817:Rabbits; D012900:Smallpox Vaccine; D014613:Vaccines, Attenuated; D014616:Vaccinia virus / Q000276:immunology; D014765:Viral Vaccines
chemical_list: D000914:Antibodies, Viral; D000956:Antigens, Viral; D012900:Smallpox Vaccine; D014613:Vaccines, Attenuated; D014765:Viral Vaccines