Antibiotic resistance threatens our ability to treat common infectious diseases and can increase mortality rates. When bacteria become resistant to current antibiotic treatments, people may remain infectious longer and be more likely to die from infections like MRSA. This also reduces our ability to control infectious diseases and increases healthcare costs due to the need for more expensive or longer treatments. Antibiotic resistance complicates medical procedures and could make some, like transplants or cancer treatment, no longer viable options. The World Health Organization reports treatment failures for gonorrhea, E. coli urinary tract infections, and other diseases, and that antibiotic resistance has spread worldwide.