Though neuromyelitis optica spectrum disorder (NMOSD) was identified more than a century ago, a lot of people still haven’t heard of it. Black people, in particular, need to be wary as it’s been found to affect them more than other ethnicities. That’s only one of a few recent discoveries, though, and researchers still have quite a bit of work to do. Here’s what they know so … [Read more...] about This rare disease affects black people more but you’ve never heard of it