UN predicts that by 2025 the planet will be living 8,3-8,5 billion. It is important to note that in the second half of XX century. humanity is rapidly aging. In 1950 the number of older people (aged 65 and older) was about 128 million, by 2000. their number reached 419 million (6.8% of the total population).

Inflammatory diseases of the urinary tract are among the most frequent causes of treatment of patients to a urologist. In this tract infections in most cases occurs as a mixed pathogenic (gonorrhea, trichomonas, chlamydia, herpes simplex virus) or opportunistic pathogens (ureaplasma, mycoplasma, anaerobes).