Country adopts one-year deferral policy in line with UK
Feces-related outbreak brings added risk for gay men
Policy gets region in line with UK standard
Epidemiologist puzzled by rare strain flare up
Study finds youth five times more likely to use injected substances
Eight of 17 cases this year reported in gay, bi men
Black and Hispanic gay men used home kits
Impact greatest in those 25 and younger
Countrywide change slated for Aug. implementation
Current strain reported in nine gay, bi men in L.A. area
