[raxxorrax]

Now this is a scary disease. Any suspicions to the cause? Poisoning? Directed EM fields? Common health threat we weren't aware of?

An attack with microwaves wouldn't be that new, I believe there were some occurrences.

[weatherlight]

https://backreaction.blogspot.com/2021/11/the-3-best-explana...

associated HN thread. https://news.ycombinator.com/item?id=29299686

[cool_dude85]

Sapped and impurified bodily fluids.

[GFlaneur]

Mass psychogenic illness.