There are many serious side effects not being disclosed to people.

Functional Neurological Disorder (FND)
Immune Thrombotic Thrombocytopenia (blood-clots)
Immune Thrombocytopenic Purpura (ITP) (bleeding)
Cerebral Venous Thrombosis
Bell's Palsy
Myocarditis / Pericarditis
Involuntary tremors, convulsions, tongue spasms
Guillain-Barré Syndrome (GBS)