No, hamburger that is not cooked to 160°F could harbor pathogenic bacteria.
No. It is not safe.
No. You should never eat pork that is not fully cooked.
Yes, as long as it is fresh and fully cooked.
as long as it is fully cooked, eat all the cold peperoni you want!
Neither
No.
All pork meat is fine to eat while pregnant. Just ensure that it is fully cooked as well as red meats (steak) no blood should be present. This is a safeguard for you and your baby. No under-cooked meat and careful with seafood. Broiled, Steamed and grilled are the only choices you should make at this time. Safety is best. Right?
Hamburger should feel soft, spongy, easily squashed. Hamburger should feel cold when refrigerated. Hamburger should feel hot when cooked, with a firm texture. If the hamburger does not have these properties, don't eat it.
Depending how the raw hamburger has been packaged and handled, it might not be safe to use. Only you, the consumer, can determine whether you should use it. If the hamburger has been handled and stored properly and looks, smells and feels acceptable, then it is probably OK to cook. Unless it has been stored in a super chill drawer, it is probably starting to turn. It may even have a vinegary fragrance or tang to it due to bacterial growth. You'll have to decide whether it is worthwhile using.
No. Potentially hazardous food (which it is) should not be left out for more than 2 hours - at which time it should be re-heated or refrigerated.
If it's fully cooked you can either cook it long enough to heat it up, or just eat it cold.
Most definetly not you should not even be eating cooked eggs while pregnant as eggs contain samonella which can have devasting effects on an unborn child!