TB is a moving target. It’s a complex, mutating virus that is appearing in hundreds of different, drug-resistant strains.
There are 16 different vaccines now undergoing trials – but how will we know which will quickly be made ineffective by TB’s extraordinary ability to change itself?
In Upgrading Our Defences we attempt to answer these questions.
Part of a 29 x 25-minute documentary series produced for the BBC. These films can be bought individually or as a series.