Birmingham is the sexually transmitted disease capital of the UK

Birmingham is the STI capital of the UK, with more 30-somethings getting infected than ever before East London and Glasgow were also STI hotspotsChlamydia was the most commonly treated STI, followed by gonorrhoea and genital warts Average age of diagnosis is now 34.9 By Rachel Reilly PUBLISHED: 17:00 GMT, 23 April 2013 | UPDATED: 17:00 GMT, 23 April 2013 Birmingham is the sexually transmitted infection capital of the UK, according to new research.