Here’s your Must See Video of the Day. Two girls with cystic fibrosis were told they’d never be able to sing. They proved the doctors wrong on America’s Got Talent. And how!

Thanks and a H/T to Mary Meets Dolly who writes:

I know a lot about the genetics of cystic fibrosis also known as CF. I have tested thousands of people for mutations in the CFTR gene that cause this debilitating lung disease. The majority of people that I have tested were pregnant women. I know some of those babies that were found to have CF (upon further testing) probably did not make it out of the womb. Like with Down Syndrome, there is a systematic assault on fetuses with CF…

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