Antibody and complement in viral infections.
D000917:Antibody Formation; D000956:Antigens, Viral / Q000276:immunology; D003167:Complement Activation; D003170:Complement Pathway, Alternative; D003171:Complement Pathway, Classical; D006801:Humans; D010587:Phagocytosis; D014777:Virus Diseases / Q000276:immunology*
D000956:Antigens, Viral