A bird flu outbreak in north Germany this week was of a new subtype called H5N5, the first time the strain has been confirmed on a German farm, the country's national animal disease centre said on Tuesday, according to Reuters. The H5N5 strain was found on a turkey farm in Germany in Steinburg in the northern state of Schleswig-Holstein, the Friedrich Loeffler Institute said.. The H5N5 strain has been found previously in wild birds in the Netherlands, Italy, Montenegro and Italy and Croatia, the institute said. It has also been found in wild birds in Germany this week. The institute is not changing its bird flu risk assessment, it said. There have been no recorded cases of H5N5 spreading to humans, it added.