A worker in bio-hazard suit disinfects a truck, loaded with culled ducks at the exit of a sealed off poultry farm in Trumling, southern Germany September 8, 2007. The H5N1 bird flu virus has been found in several ducks at a poultry farm in the southern German state of Bavaria, local authorities said. About 205,000 birds in farms in the area would be culled, a ministry spokesman said.