During the Korean War, he shot along with his teacher several science documentaries such as Smashing Enemy's Germ Warfare.

抗美援朝期间在前线与老师一起拍摄“粉碎敌人细菌战”等科学教育电影数集。

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The target this time was a draft scheme to enforce the Biological and Toxin Weapons Convention (BWC), a 1972 treaty banning germ war.

ECONOMIST: A running feud

The Soviet Union developed formidable expertise in the art of assassination, and (as a by-product of its germ-war and poison-gas efforts) in making toxins.

ECONOMIST: Assassinations and technology

There were fearsome enough weapons before World War II, including poison gas and germ warfare.

NPR: Revisiting the Birth of the Bomb