1. National Consiliary Laboratory for Diphtheria
Veterinärstraβe 2
85764 Oberschleissheim, Germany
2. Max von Pettenkofer-Institut
Ludwig-Maximilians-Universität München
Pettenkoferstraβe 9a
80336 Münich, Germany
3. Bavarian Health and Food Safety Authority
Veterinärstraβe 2
85764 Oberschleissheim, Germany