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flag FBI arrests Chinese Ph.D. student for allegedly smuggling undeclared biological materials into U.S.

flag The FBI has arrested Chengxuan Han, a Chinese Ph.D. student, for allegedly smuggling undeclared biological materials into the U.S. Han sent four packages containing roundworm-related materials to the University of Michigan. flag Upon arrival at Detroit Metropolitan Airport, she made false statements to customs officers. flag This case is one of several recent incidents involving Chinese nationals smuggling biological materials into the U.S., raising biosecurity concerns.

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