Polish and Slovak authorities said on Thursday and Friday they had discovered insecticide-tainted eggs imported from Germany as the scandal spread to Romania and Denmark.
German chemical giant BASF said on Thursday it would not reapply for EU authorization for some uses of pesticide fipronil, at the heart of a tainted egg scandal that has set member states at odds.
Belgian officials admitted Saturday they knew in early June there was a potential problem over insecticide-contaminated eggs but kept it secret because of an ongoing fraud investigation.