In a "man bites shark" story, China recently halted the import of contaminated oysters from the US.
That's a turnaround, Chinese regulators stopping a questionable food import from overseas. Maybe we need to take another look at food safety; it's not just health risks caused by bad people from far away.
The oyster problem arose in Washington state in the US because ofoysters contaminated with an annoying bacteria Vibrio parahaemolyticus. In case you're skeptical, here's the US FDA announcement on the problems with Washington oysters.