Facial Diplegia as the Sole Manifestation of Post-Vaccination Guillain-Barre Syndrome: A Case Report and Literature Review.

To date, there were no similar case reports which published the occurrence of facial diplegia as sole manifestation of GBS in a post COVID-19 patient who recently completed vaccination. We believe that molecular mimicry, induced by magnified immune response from both COVID-19 and vaccination may have caused the symptom.