OIE reported highly pathogenic avian influenza (HPAI) H5N8 virus in Bremen. OIE reported highly pathogenic avian influenza (HPAI) H5N8 virus in Bremen. OIE reported highly pathogenic avian influenza (HPAI) H5N8 virus in Berlin. OIE reported highly pathogenic avian influenza (HPAI) H5N5 virus in Oldenburg, Niedersachsen.