Kessler, Susanne;
Heenemann, Kristin;
Krause, Tobias;
Twietmeyer, Sönke;
Fuchs, Jérôme;
Lierz, Michael;
Corman, Victor Max;
Vahlenkamp, Thomas M.;
Rubbenstroth, Dennis
Monitoring of free-ranging and captivePsittaculapopulations in Western Europe for avian bornaviruses, circoviruses and polyomaviruses