SUBWAY during pregnancy?

so today for lunch i got a foot long (turkey) which ive heard that unheated turkey is fine because it comes from turkey ... but i didnt have my sub toasted and ive read some but dont know much about listeria and how common it is.. iive saved half my sandwich in the fridge and considered just heating it before i eat it im not sure all theses pregnancy rules have me a little paranoid i just want my baby to be healthy... help ? also beef jerky is that alright? thanks so much