Urinary tract infections (UTIs) are one of the most common infectious diseases ranking next to upper respiratory tract infection. Urinary tract infections are often associated with significant morbidity and mortality. Worldwide, about 150 million people are diagnosed with UTI each year, costing the global economy in excess of 6 billion dollars (Setegn Eshetie et al., 2015). UTIs are the second most frequent infections of any organ and among the most common infections in adults. They may be community-acquired or nosocomial, mainly caused by Gram-negative bacteria, the most frequent finding being E. coli (Gerasimovska and Gerasimovska-Kitanovska,
