It could also be caused by genetic differences between M. tuberculosis populations in different parts of the world, she adds.

她还说，这也可能是由于世界不同地方的结核分枝杆菌种群的遗传差异造成的。

youdao

M. tuberculosis in aerosol is classified by WHO as a Risk Group organism, requiring biosafety level 3 laboratory safety precautions.

气溶胶中的结核分枝杆菌被世卫组织归类为危险生物群，需要采取3级生物安全实验室安全措施。

youdao

Phages are parasites of bacteria, and the phage that Sequella works with specialises in M. tuberculosis.

ECONOMIST: A poor diagnosis