Keramat, F. Hashemi, S.H. Mamani, M. Ranjbar, M. Erfani, H. 2008 An analytical cross sectional study determined the serogroups and serotypes of Vibrio cholerae, and their antibiotic resistance rates, in the 2005 cholera epidemic in Hamadan. All 190 patients with positive stool cultures had V. cholerae serogroup O1, biotype El Tor and serotype Inaba positive. Of 60 cases selected randomly for antibiogram testing, sensitivity to norfloxacin, ciprofloxacin, kanamycin, amikacin, tetracycline and doxycycline was 97 , 92 , 88 , 85 , 77 and 67 respectively. Resistance to furazolidone, trimethoprim sulfamethoxazole ...