Funding for this research was provided by:
Federal Public Service of Health, Food Chain Safety and Environment, Belgium (RF17/6319 and RF18/6329)
Received: 7 April 2020
Accepted: 30 September 2020
First Online: 23 October 2020
Ethics approval and consent to participate
: The procedures executed in this experiment were approved by the ethical committee of Sciensano (20171024-01).
: Not applicable
: The authors declare that they have no competing interests.