Researchers observed an increase in cases of Guillain-Barré syndrome, as well as cerebral venous thrombosis, following the first dose of the AstraZeneca vaccine.
Guillain-Barré syndrome is characterized primarily by muscle weakness, while venous thrombosis is the formation of a blood clot in a vein, obstructing proper blood flow. French NBA star Victor Wembanyama suffered from the latter a few months ago, forcing him to end his season.
More research is needed (10/10) :