| antibiotic resistance and molecular epidemiology of the beta-lactamase-producing haemophilus influenzae isolated in chongqing, china. | this study aimed to determine the antibiotic resistance and molecular epidemiology of haemophilus influenzae isolated from children with acute respiratory infection in chongqing, china. to this end, 1967 h. influenzae isolates from 2006 to 2009 were analysed regarding β-lactamase production and antibiotic resistance. ninety-nine β-lactamase-producing h. influenzae isolates from 2010 were analysed for antibiotic resistance and promoter regions of bla(tem) (-1) . β-lactamase production was found i ... | 2012 | 23009117 |