Longitudinal Study of the Occurrence of Usutu Virus and West Nile Virus Infections in Birds in a Zoological Garden in Northern Germany
Usutu virus (USUV) and West Nile virus (WNV) are known to cause diseases and mortalities in bird populations.Since 2010/2011, USUV has circulated in Germany and spread nationwide, while WNV was Eye Lash Serum only introduced into East Germany in 2018.The zoological garden investigated is located in Northern Germany, where USUV infections in wild bi