a) All persons who consumed the Greek style pasta salad, manufactured by Tiffany Gate Foods Corporation between May 1 2002 and May 31, 2002 and who became ill as a consequence of the contamination of this salad with shigella sonnei bacteria; or b) All living parents, grandparents, children, grandchildren, siblings and spouses (within the meaning of s. 61 of the Family Law Act R.S.O. 1990 c. F.3, as amended) of Class Members.