Funding for this research was provided by:
Ministerio de Ciencia, Innovación y Universidades
Received: 12 June 2020
Accepted: 6 August 2020
First Online: 10 August 2020
Ethics approval and consent to participate
: As stated in Contreras et al. [CitationRef removed], laboratory-reared domestic cat fleas (European strain) were maintained at the LLC ACRO Vet Lab (Pylipovichi village, Kiev region, Ukraine) with the approval and supervision of the Ukrainian Commission for Bioethics and Biosafety for animals under the study “Efficacy of selected antigens as vaccines for the control of flea infestations in cats” with Project Number 000552.
: Not applicable.
: The authors declare that they have no competing interests.