Funding for this research was provided by:
National Research Foundation of Korea (2018R1D1A1B07048271)
Article History
Received: 18 April 2020
Accepted: 18 August 2020
First Online: 20 August 2020
Ethics approval and consent to participate
: This study did not receive approval from the Institutional Animal Care and Use Committee (IACUC) at Kyungpook National University, because the IACUC at this University evaluates laboratory animals maintained within indoor facilities and not outdoor animals. A local veterinarian collected all fecal samples and sent them to us.
: Not applicable.
: The authors declare that they have no competing interests.