They have a 25 percent chance I think and doctors can test the baby to see if it was passed on
To keep yourself and the omelets safe, you should break the eggs against a flat surface or against each other to create a large enough crack so that the eggshell (small pieces) don't fall into the egg itself. The risk of the eggshell in the omelet is that you could possibly be giving yourself salmonella which is a dangerous situation.
That's history not health
Look up a place. You dont have to ask people on brainly.