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Objective To investigate the epidemic characteristics and pathogenic spectrum of community acquired pneumonia(CAP)in Guangzhou from 2009 to 2012.Method 14 major comprehensive hospitals were selected from 11 districts as sentinel hospitals for CAP cases surveillance,including 18 982 223 in total during the 4years.The
Objective To investigate the epidemic characteristics and pathogenic spectrum of community acquired pneumonia (CAP) in Guangzhou from 2009 to 2012.Method 14 major comprehensive hospitals were selected from 11 districts as sentinel hospitals for CAP cases surveillance, including 18 982 223 in total during the 4years The