I‘m not sure I‘m buying the prion theory. Shouldn’t numbers decrease as people go outside ever less often? Prevalence of ALS seems to be increasing though: http

I‘m not sure I‘m buying the prion theory. Shouldn’t numbers decrease as people go outside ever less often? Prevalence of ALS seems to be increasing though: https://www.ncbi.nlm.nih.gov/labs/pmc/articles/PMC6735526/ https://www.ncbi.nlm.nih.gov/labs/pmc/articles/PMC6735526/ I think the Borrelia Burgdorfferi hypothesis would fit better, with Lyme disease numbers climbing in recent decades.