Sharyl Attkisson on Gab: "Study: Previously-infected have strong immunity. No benefit to vaccination for previously-infected. "During the study on 52,238 employees in the Cleveland Clini..."

Sharyl Attkisson on Gab: "Study: Previously-infected have strong immunity. No benefit to vaccination for previously-infected. "During the study on 52,238 employees in the Cleveland Clini..."