Have you ever heard of DiGeorge syndrome? How about Velocardiofacial syndrome? 22q deletion syndrome? Maybe your answer is yes, but it would not be surprising for the answer to these questions to be no.
That is part of the problem.
One in every 2,000 to 4,000 children born have 22q11.2 deletion syndrome, making it almost as common as Down syndrome. Yet it’s an unfamiliar term to most people.