Comparing Phenotypic Susceptibility Profiles of Neisseria gonorrhoeae for Tetracycline and Doxycycline
Lu Liu1, John A Branda2, Francesca Azzato1,3
1From the Department of Infectious Diseases, The University of Melbourne at the Peter Doherty Institute for Infection and Immunity, Melbourne, VIC, Australia.
Abstract:
Among 64 Neisseria gonorrhoeae isolates, the MIC50 of tetracycline was 1 µg/mL while the MIC90 was 16 µg/mL. The MIC50 of doxycycline was 1 µg/mL while the MIC90 was 8 µg/mL. The essential agreement between doxycycline and tetracycline was 92.2% (95% confidence interval 82.7%-97.4%).
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