TY - GEN TI - Update: influenza activity--United States, October 2-December 3, 2005 SN - 1545-861X PY - 2005///1219 KW - Adult KW - Child KW - Humans KW - Influenza A virus KW - isolation & purification KW - Influenza B virus KW - Influenza, Human KW - epidemiology KW - Population Surveillance KW - United States N1 - Publication Type: Journal Article ER -