NEW : Salmonella outbreak has sickened 475 says WHO . Food Corp. of manufactures products suspected to contain salmonella . Brand - name frozen butters are not expected to be affected . `` The majority of products [ like cookies , crackers , ice cream ] are manufactured with products that do n't come from PCA , '' said Dr. Stephen Sundlof , the FDA 's director of the Center for Food Safety and Applied Nutrition . WHO urges manufacturers to announce whether they use certain products .
NEW : Salmonella outbreak has sickened 475 says WHO . Food Corp. of manufactures products suspected to contain salmonella . Brand - name frozen butters are not expected to be affected . WHO urges manufacturers to announce whether they use certain products .