WMAR ABC World News Now December 27, 2011
>> reporter: her one-month-old porsche is being treated on the strongest antibiotic available. >> just a lot to take in, you know. this holiday, christmas, you want to be at home. to see that a baby in isolation is hard. this is the baby's first christmas. my family comes up. and they have to, wear gowns, gloves, masks. >> reporter: they believe the product they fed porsche, may be to blame. they're waiting for test results. the baby who died in missouri tested positive for the rare bacteria. >> the concern is there may be some contamination of baby formula that hasn't been completel...