TY - GEN AU - Balter,Sharon AU - Gupta,Leena S AU - Lim,Sungwoo AU - Fu,Jie AU - Perlman,Sharon E TI - Pandemic (H1N1) 2009 surveillance for severe illness and response, New York, New York, USA, April-July 2009 SN - 1080-6059 PY - 2010///1207 KW - DNA, Viral KW - chemistry KW - Disease Outbreaks KW - Humans KW - Influenza A Virus, H1N1 Subtype KW - genetics KW - Influenza, Human KW - epidemiology KW - New York City KW - Polymerase Chain Reaction KW - Population Surveillance KW - methods KW - Poverty KW - Urban Population N1 - Publication Type: Journal Article UR - https://doi.org/10.3201/eid1608.091847 ER -