Funding for this research was provided by:
National Science Foundation (CMMI-1563435, EEC-1744497, OIA-1826715, OIA-1826715)
National Institutes of Health (Al121351)
Companion Animal Parasite Council
Received: 19 April 2019
Accepted: 22 July 2019
First Online: 30 July 2019
Ethics approval and consent to participate
: Not applicable (retrospective study using data that are publicly available).
: Not applicable.
: The authors declare that they have no competing interests.