I'm so sorry to be reading this harissa, as it had all sounded so positive.
I know you'll be doing all you can, as even though you may not feel it today, you are such a determined person, leaving no stone unturned.
I really don't know what to suggest. :(
I can only imagine how desperate you are feeling, and I'm sorry the MP didn't get back to you. It 'only' takes a phone call and they're on to something else.
I do hope you have some answers tomorrow.
Sending loads of strength your way.
Unfortunately it can't be undone. We are stuffed!
I'm waiting for my MP to phone back and am trawling the net for campaigns and info. It makes for extremely grim reading and affects us all:
http://reclaimyourdna.org/further-information/children/