The 374 Clinic opened its doorways in the ethnically diverse area of Brixton in January this year to provide males under 25 with a free drop-in sexual health clinic where they can see male healthcare specialists, be screened for a range of transmitted attacks and grab free condoms sexually. The clinic operates every Tuesday afternoon and aims to become as convenient for teenagers as possible by being right at the heart of the city at the Brixton Brook centre and by working an open door policy. The staff are friendly and top marks for the ongoing service. Screening is a vital part of managing STIs as detecting that a young man comes with an infections enables him and his partner to obtain treatment. Related StoriesWarfarin and PT-INR examining: an interview with Paul Wright, CEO, Universal BiosensorsMarriage status linked to survival outcomes following cardiac surgeryMultimodality at the guts for Advanced Biomedical Imaging: an interview with Professor Tag Lythgoe, UCLTargeting teenagers under 25 is also important to help reduce infection rates, as recent Health Safety Agency figures show that guys aged between 20 and 24 have the best rates of illness for sexually transmitted infections like chlamydia and genital warts.For example, 77 of 88 CT-prevented lung-cancer deaths occurred among the 60 percent of participants with a 5-season risk of lung-cancer loss of life of 0.85 percent or even more , whereas just 1 percent of prevented lung-cancer deaths occurred among the 20 percent of individuals at lowest risk . Also, the number of participants who would have to be screened to prevent one lung-cancer death reduced from 302 for the overall CT group to 208 among the 60 percent of participants at highest risk . Second, the 60 percent of individuals at highest risk accounted for 64 percent of total false excellent results in the CT group . As a total result, the amount of participants with false positive results per CT-avoided lung-cancer loss of life decreased from 108 overall to 78 in the three highest-risk quintiles .