Although I don't have ALS, I happened to notice this short article and thought it might interest some people here. From
JAMA Neurology, "Voicing the Need for Amyotrophic Lateral Sclerosis Environmental Research," by researchers at the University of Michigan (March 2, 2020):
Voicing the Need for Amyotrophic Lateral Sclerosis Environmental Research | Amyotrophic Lateral Sclerosis | JAMA Neurology | JAMA Network