A genetic scan of a massive number of samples taken from tuberculosis patients across China has shown a surprising genetic uniformity: just two ‘strains’ of the tuberculosis bacterium account for 99.4 percent of all cases.
A genetic scan of a massive number of samples taken from tuberculosis patients across China has shown a surprising genetic uniformity: just two ‘strains’ of the tuberculosis bacterium account for 99.4 percent of all cases.