'The right diagnosis is unbelievably powerful': It can take years to diagnose rare diseases, and scientists are trying to fix that

Tens of millions of Americans live with rare or undiagnosed diseases. These scientists are working to deliver them better diagnostics and treatments.

Source: [Live Science](https://www.livescience.com/health/genetics/the-right-diagnosis-is-unbelievably-powerful-it-can-take-years-to-diagnose-rare-diseases-and-scientists-are-trying-to-fix-that)