Reference: Genetic Evidence of Yersinia pestis from the First Pandemic by Swamy R. Adapa, Karen Hendrix, Aditya Upadhyay, Subhajeet Dutta, Andrea Vianello, Gregory OCorry-Crowe, Jorge Monroy, Tatiana Ferrer, Elizabeth Remily-Wood, Gloria C. Ferreira, Michael Decker, Robert H. Tykot, Sucheta Tripa