TY - JOUR T1 - An outbreak of hepatitis B in men who have sex with men but identify as heterosexual JF - Sexually Transmitted Infections JO - Sex Transm Infect SP - 227 LP - 227 DO - 10.1136/sextrans-2015-052490 VL - 92 IS - 3 AU - Ananda Giri Shankar AU - Sema Mandal AU - Samreen Ijaz Y1 - 2016/05/01 UR - http://sti.bmj.com/content/92/3/227.abstract N2 - We investigated an unusual cluster of acute hepatitis B (HBV) infection among middle-aged men in East of England. Between January and August 2015, five cases of acute, symptomatic HBV cases were seen in men (median age 55 years: range 39–72), four of whom were white. All described themselves as married heterosexual men. Sequencing data showed four cases were genotype A2. Additional phylogenetic analysis showed that three were A2 … ER -