1 Having high or low cholesterol does not exclude a person from donating blood. 2  Potential blood donors may be temporarily prevented from donating if they have a low level of iron (hematocrit) in their blood.
Headline Clickable. To keep food warm without overcooking, set your oven to the lowest temperature (which is probably 200 degrees F) and cover the food with foil.eadline Clickable. To keep food warm without overcooking, set your oven to the lowest temperature (which is probably 200 degrees F) and cover the food with foil.
Between 40 degrees and 140 degrees Fahrenheit is the âdanger zoneâ for food, so when youâre reheating leftovers, set your oven or microwave to 325 degrees Fahrenheit or higher, to warm your food to 165 degrees. Be warned that a slow cooker may not get the turkey back up to this safe temperature. Just be careful what youâre reheating.