About Jacalyn Duffin Jacalyn Duffin is a haematologist and historian who is Professor in the Hannah Chair of the History of Medicine at Queen`s University. Books by Jacalyn Duffin COVID-19 A History by (author) Jacalyn Duffin Stanley's Dream The Medical Expedition to Easter Island by (author) Jacalyn Duffin SARS in Context Memory, History, and Policy by (author) Jacalyn Duffin & Arthur Sweetman
