title: Systemic and cellular immunity.
authors.affiliation: Influenza Branch, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA.
authors.forename: J M
authors.initials: JM
authors.lastname: Katz
mesh_terms: D000914:Antibodies, Viral / Q000276:immunology*; D004797:Enzyme-Linked Immunosorbent Assay; D006801:Humans; D007111:Immunity, Cellular; D007251:Influenza, Human / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral