Britain will be "swamped" by TB unless tests to diagnose it are brought into the 21st century, experts warn

Britain will be 'swamped' by TB unless high-risk immigrants are routinely screened, experts warn 9,000 cases of tuberculosis in the UK last year – up 5% on the year beforeImmigrants currently screened using chest X-rayBut experts argue this 100-year-old method only spots people with advanced disease, meaning many with no symptoms are missedCalling for blood test used in the U.S.