Science Library Tag Hepatitis B 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 CDC’s Infant Hep B Vaccine Recommendations—No Proof of Safety? CDC’s Recommendation for Hepatitis B Vaccination in Infants. Are There More Risks Than Benefits?