I think it's like a lovely friend (and mother of 6) of mine said: With the first child you rush them to the Dr. when they have a sniffle. With the second, you wait until you're sure they have a fever. With the 6th one, unless blood is gushing and bone is showing, you just go get the aspirin and...
What a delightful way to start my day.....huge laughter and understanding nods!!!!!! Been there.....obsessed about that !!!!! Good news, the eggs will be just fine. Do call the P.O. and see if the carrier still has them on his truck. Ask if they were insured....most packages carry $100...