A THIRD Chinese scientist has been charged for allegedly smuggling "biological material" into the United States.

It is the second such case within a matter of days after a University of Michigan researcher and her boyfriend were charged for allegedly bringing a toxic fungus into the country.

In the latest case, Han Chengxuan was arrested at Detroit Metropolitan Airport on Sunday.

Cops claim she sent four packages from China to the States that contained "biological material related to round worms ".

These packages were sent to people linked to the University of Michigan lab between September 2024 and March 2025.

Han has been charged with smuggling goods into the United States .

She initially denied sending the parcels at all, court documents claim.

Han would then insist

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