MMWR Morb Mortal Wkly Rep 65: 550 - 552, 2016. doi: 10.15585 / mmwr. mm6521a5external icon Screening for Gonorrhea Asymptomatic patients considered at high risk of sexually transmitted infections (STIs) can be screened by NAAT of urine samples, thus not requiring invasive procedures to collect samples from genital sites.