“At Least 55 Undeclared Chemical Elements Found in COVID-19 Vaccines from AstraZeneca, CanSino, Moderna, Pfizer, Sinopharm and Sputnik V, With Precise ICP-MS”. International Journal of Vaccine Theory, Practice, and Research , vol. 3, no. 2, Oct. 2024, pp. 1367-93, https://doi.org/10.56098/mt1njj52.