title: Determination of specific antibodies to influenza by ELISA.
mesh_terms: D000208:Acute Disease; D000914:Antibodies, Viral / Q000302:isolation & purification*; D000918:Antibody Specificity; D003289:Convalescence; D004797:Enzyme-Linked Immunosorbent Assay; D005069:Evaluation Studies as Topic; D006801:Humans; D009980:Influenza A virus / Q000276:immunology; D007251:Influenza, Human / Q000382:microbiology*; D009975:Orthomyxoviridae / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral