Funding for this research was provided by:
American Kennel Club Canine Health Foundation (610)
National Institute of Diabetes and Digestive and Kidney Diseases (K08DK116735)
National Institute of Allergy and Infectious Diseases (P01AI42288)
Received: 9 June 2020
Accepted: 4 August 2020
First Online: 11 August 2020
Ethics approval and consent to participate
: The University of Pennsylvania Privately Owned Animal Protocol Committee approved the study protocol and client consent form. Informed consent was obtained from dog owners.
: Not applicable.
: The authors declare that they have no competing interests.