'Chem sex' commonly reported by UK gay men diagnosed with shigella
No simple relationship between drug use and risky sex in London gay men
Unprotected receptive anal sex is the key risk factor among UK gay men for rectal LGV infection
Gay and bisexual men in UK warned of Shigella outbreak
Social problems and drug and alcohol problems common among people who develop AIDS despite long-term HIV care
Men attending group sex 'slam parties' don’t all use or inject drugs
