Received: 4 February 2021
Accepted: 3 May 2021
First Online: 13 May 2021
: This study was carried out in accordance with the recommendations of the Chattogram Veterinary and Animal Sciences University’s Ethics Committee. However, this study was waived for written approval and consent as it did not involve human participants, human data or human tissues.
: Not applicable
: The authors declare that they have no competing interests.