Genetic and molecular characterization of beta-lactamase-negative ampicillin-resistant Haemophilus influenzae with unusually high resistance to ampicillin.

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Published in Antimicrob Agents Chemother on May 01, 2004

Authors

Frank S Kaczmarek1, Thomas D Gootz, Fadia Dib-Hajj, Wenchi Shang, Shawn Hallowell, Melissa Cronan

Author Affiliations

1: Department of Immunology and Infectious Disease, Pfizer Global Research and Development, Groton, Connecticut 06340, USA.

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