This is not the very first vaccine which has been connected to Guillain-Barré, although the risk seems for being tiny. A significant swine flu vaccination campaign in 1976 triggered a little uptick; the vaccine brought on around a single added case of Guillain-Barré For each and every 100,000 people today https://vaccinelawyers.com/vaccine-injuries/guillain-barre-syndrome-gbs/