title: Eight-hospital based influenza like illness surveillance from April, 2009 to March, 2011 in China.
authors.affiliation: Department of Epidemiology, Beijing Institute of Microbiology and Epidemiology, Beijing, ChinaTianjin Key Laboratory for Prevention and control of Occupational and Environmental Hazard, Department of Epidemiology, Logistic University of CPAPF, Tianjin, ChinaDepartment of Clinical Microbiology, The General Hospital of PLA, Beijing, ChinaCenter for Disease Prevention and Control of Jinan, Jinan, China.
authors.forename: Maoti
authors.initials: M
authors.lastname: Wei
authors.forename: Zhong qiang
authors.initials: Zq
authors.lastname: Yan
authors.forename: Chunrong
authors.initials: C
authors.lastname: Wang
authors.forename: Wei
authors.initials: W
authors.lastname: Liu
authors.forename: Wuchun
authors.initials: W
authors.lastname: Cao
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002648:Child; D002675:Child, Preschool; D002681:China / Q000453:epidemiology; D062665:Epidemiological Monitoring; D005260:Female; D006761:Hospitals; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007251:Influenza, Human / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D009975:Orthomyxoviridae / Q000302:isolation & purification*; D055815:Young Adult