title: The need and requirements for WHO swine viral reagents.
mesh_terms: D000256:Adenoviridae / Q000145:classification; D000818:Animals; D000937:Antigen-Antibody Reactions; D004285:Dogs; D004770:Enterovirus / Q000145:classification; D005856:Germ-Free Life; D006385:Hemagglutination Inhibition Tests; D006736:Horses / Q000276:immunology; D006801:Humans; D007106:Immune Sera / Q000592:standards*; D007201:Indicator Dilution Techniques; D007202:Indicators and Reagents / Q000592:standards*; D009316:National Institutes of Health (U.S.); D009500:Neutralization Tests; D012703:Serotyping; D013552:Swine / Q000276:immunology; D009626:Terminology as Topic; D014481:United States; D014765:Viral Vaccines / Q000592:standards*; D014713:Viruses, Unclassified / Q000145:classification* / Q000254:growth & development; D014944:World Health Organization
chemical_list: D007106:Immune Sera; D007202:Indicators and Reagents; D014765:Viral Vaccines