1.   Cooked poultry dishes keep four to six months, and stuffing and gravy for one month.

2.   Other sources of listeria include raw and cold-smoked fish, raw meats and poultry, cooked poultry, fresh vegetables and ice cream.

3.   But they say it is safe to eat cooked poultry.

4.   Doctors have said it is safe to eat cooked poultry, but that it may not be safe to handle birds that have the virus.

5.   Humans cannot contract the bird flu from eating cooked poultry, officials said.