Ok I just had a baby polish hatch I have already had 10 hatch no prob an one Americana so I really need help with 2 things 1) my baby that just hatched still had some of his yoke sack an his tummy is a little red I had this happen to one last week an she lived for seven days then just died no warning but when I picked her up her tummy was scabbed is this going to happen to this new little guy too??????? 2) Amercana green eggs chicks are dying befor they are born I have put about 15 eggs an only one had hatched ??? The rest were dead in the egg we opened an were fully developed an they were dead ???