From the linkA lot of misinformation propagated by anti-vaxxers has been due to has been due to a Twitter post by Geert Vanden Bossche, an independent virologist and self-described vaccine expert.
He achieved some public attention for publicizing an open letter to the World Health Organization opposing vaccinations against SARSCoV-2; his letter has been seized upon by advocates against vaccination as it seems to provide a veneer of scientific legitimacy to their anti-vaccination argument.
Most of Vanden Bossche’s arguments against SARS-CoV-2 vaccination have been disproven (https://sciencebasedmedicine.org/ countering-geert-vanden-bossches-dubiousviral-open-letter-warning-against-mass-covid19-vaccination/).
