http://www.oie.int/wahis_2/public/wahid.php/Reviewreport/Review?reportid=16772
http://www.heidemark.de/index.php?page=standorte
http://www.orlandosentinel.com/health/sns-rt-us-health-birdflu-germany-20141216-story.html
http://www.cidrap.umn.edu/news-perspective/2014/12/h5n2-h5n8-avian-flu-viruses-surface-us
http://www.nwzonline.de/region/hunderttausend-tieren-droht-toetung_a_21,0,1369415489.html
map:
http://www.oie.int/wahis_2/resource/maps/tmp/54956ba2_3d4_dc.png
