Rare diseases are those that affect fewer than 200,000 people in the United States.
span.block display: block; Rare diseases are those that affect fewer than 200,000 people in the United States.The number of rare diseases has grown from about 3,000 to more than 7,000 in the past few decades.Many rare diseases are genetic and can be passed down from parents to their children.Other rare diseases can be caused by … Continue reading "Rare diseases are those that affect fewer than 200,000 people in the United States."
