A genetic variant predisposes people who have it to tuberculosis, maybe you have it yourself.

A genetic variant predisposes people who have it to tuberculosis, maybe you have it yourself.

Scientists have discovered a genetic variant that predisposes people who have it to tuberculosis. It’s surprisingly common—but if you carry it, you likely will never know. The research also revealed genetic mutations that rob the immune system of its ability to combat more ubiquitous germs of the same bacterial family,...

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