Saturday, April 28, 2007 The Canadian Food Inspection Agency (CFIA) has issued border alerts for specific protein ingredients, imported from China, that may be incorporated into products destined for human consumption. Inspectors from the Canada Border Services Agency (CBSA) will hold products, such as wheat and corn gluten, as well as soy and rice proteins until they can be tested for melamine, the contaminant found to have sickened pets through