I'd go by what the doctor says. After all, she has done a five year medical degree, several months' electives and medical practice. You can truthfully sign your form saying you're not breastfeeding or pregnant. You can choose not to mention that you had a baby two months ago.
caronlookalike, i thought about doing that, thing is my sister has already told the cdc ive had a baby =[. its not that long away, 6weeks to goo! still seems soooo friggin long =[