Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01KI1703A, 01KI1703B)
Friedrich-Loeffler-Institut, Bundesforschungsinstitut für Tiergesundheit
Received: 14 June 2021
Accepted: 30 March 2022
First Online: 18 May 2022
: The experimental animal study involving pigs was approved by the competent authority (State Office for Agriculture, Food Safety and Fisheries of Mecklenburg-Western Pomerania, Rostock, Germany) under the reference no. 7221.3–1-034/19–1.All experiments involving animals were performed according to the guidelines for the care and use of experimental animals established by the State Office for Agriculture, Food Safety and Fisheries of Mecklenburg-Western Pomerania.The study was carried out in compliance with the ARRIVE guidelines.
: Not applicable.
: The authors declare that they have no competing interests.