Georgia : ` ` We do n't know , and may never know , '' says chief medical officer of the Baptist Health System . The investigation is ongoing . The outbreak was reported March 12 . The product was recalled Thursday and no longer poses a threat , a state health official said .
NEW : `` We do n't know , and may never know , '' says chief medical officer of the Baptist Health System . The investigation is ongoing . The outbreak was reported March 16 . The product was recalled Thursday and no longer poses a threat , a state health official says .