Peru declares health emergency after surge in Guillain-Barré Syndrome cases — all you need about rare neurological disorder
Guillain-Barré Syndrome is a rare disorder in which the body’s immune system starts attacking the nerves which could lead to paralysis and other life threatening complications.
This usually happens right before a big "viral epidemic".
Also happened before Zika virus and Covid-19 outbreaks .
Source : https://www.indonewyork.com/m/breaking/health-emergency-accumulation-of-the-nervous-disease-guillain-barr-h91116.html