Urinary Tract Infections caused by Escherichia coli and Klebsiella spp. Report of Susceptible suggests that the organism would be susceptible if high dosage is used or if the infection is confined to tissues and fluids kjope billig cefuroxime under uten rx in which high antibiotic levels are attained. Ten 10 of these 15 patients 67 had their pathogen non-beta-lactamase-producing Haemophilus influenzae eradicated. Ceftin will not treat viral infection such as the common cold or flu. Sign In Forgot password? Register Related Drugs By ConditionUrinary Tract Infectionamoxicillin, Levaquin, ciprofloxacin, doxycycline, Augmentin, More. In life-threatening infections or infections due to less susceptible organisms,.