1 School of Medicine, Tufts University, Boston, MA, USA.
2 Department of Clinical Sciences, Cummings School of Veterinary Medicine, Tufts University, North Grafton, MA, USA. claire.fellman@tufts.edu.
3 Stuart B. Levy Center for Integrated Management of Antimicrobial Resistance, Tufts University, Boston, MA, USA. claire.fellman@tufts.edu.
4 Department of Clinical Sciences, Cummings School of Veterinary Medicine, Tufts University, North Grafton, MA, USA.
5 Cummings School of Veterinary Medicine, Tufts University, North Grafton, MA, USA.
6 Tufts Medical Center Institute for Clinical Research and Health Policy Studies & Tufts Clinical and Translational Science Institute, Boston, MA, USA.
7 Emerson Hospital, Concord, MA, USA.
8 Stuart B. Levy Center for Integrated Management of Antimicrobial Resistance, Tufts University, Boston, MA, USA.
9 Division of Geographic Medicine and Infectious Diseases, Tufts Medical Center, Tufts University School of Medicine, Boston, MA, USA.