Two Chinese nationals, Yunqing Jian and Zunyong Liu, stand accused of smuggling a dangerous fungus called Fusarium graminearum into the U.S.—a pathogen dubbed a “potential agroterrorism weapon” due to its devastating effects on staple crops like wheat, barley, maize, and rice. This fungus not only threatens billions in agricultural losses globally but can also cause severe health issues if it contaminates food.
According to U.S. officials, Liu attempted to sneak the fungus through Detroit airport to study it at the University of Michigan lab where Jian worked. The complaint alleges Jian, linked to the Chinese Communist Party and receiving Chinese government funding, planned to advance research on this pathogen—raising grave national security concerns.
This case comes amid heightened U.S.-China tensions, with visa revocations for Chinese students and accusations of trade agreement violations adding fuel to the fire. It also follows a related incident at the University of Michigan involving a Chinese student charged with illegal voting. The FBI and U.S. Customs are leading the investigation, signaling a growing crackdown on activities seen as threats to American biosecurity and sovereignty.

















