Bavarian Health and Food Safety Authority (LGL), Veterinaerstr. 2, 85764, Oberschleissheim, Germany. lars.gerdes@lgl.bayern.de.|Bavarian Health and Food Safety Authority (LGL), Veterinaerstr. 2, 85764, Oberschleissheim, Germany. ulrich.busch@lgl.bayern.de.|Bavarian Health and Food Safety Authority (LGL), Veterinaerstr. 2, 85764, Oberschleissheim, Germany. sven.pecoraro@lgl.bayern.de.