Tainted eggs from Hanwei were discovered in Hong Kong late last week . According to Dr. Dan Blumenthal of the Morehouse School of Medicine in Atlanta , Georgia , `` something we do n't know is whether there is a safe amount of melamine in food . '' U.N. concerned that melamine has been introduced to animal feed . Score: 6 Chinese food exports to the United States have risen five-fold since 1990 .
Tainted eggs from Hanwei were discovered in Hong Kong late last week . U.N. concerned that melamine has been introduced to animal feed . Score: 6 Chinese food exports to the United States have risen five-fold since 1990 .