Science Library Tag Influenza COVID-19 and Vitamin D: Could We Be Missing Something Simple? Vaccination with bovine, chick, yeast antigens synthesizes cross-reactive antibodies targeting human acetylcholine receptor and MuSK protein to cause Myasthenia Gravis: Confirmed by natural experiment (VAERS data), bioinformatics, case reports, animal experiments and titer study Why Everything You Learned About Viruses Is WRONG Diseases with Unknown Etiology Trace Back to Mass Vaccination Against Influenza in 1976