On the Origins of Herd Immunity Vincent Iannelli, MD / February 19, 2020 / Adolph Eichhorn, brucellosis, George M. Potter, GS Wilson, herd immunity, History of Vaccines, Major Greenwood, natural herd immunity, Paul Fine, RR Birch, Topley When did we start talking about herd immunity? Share this:FacebookTwitterRedditPrintLinkedInPinterestEmailTumblrWhatsAppLike this:Like Loading... On the Origins of Herd Immunity Read More »