This is not the initial vaccine that has been connected to Guillain-Barré, although the threat appears to get small. A substantial swine flu vaccination campaign in 1976 brought about a small uptick; the vaccine brought on roughly just one added case of Guillain-Barré for every 100,000 folks vaccinated. IV fluids https://vaccinelawyers.com/vaccine-injuries/guillain-barre-syndrome-gbs/