Health workers in Yongzhou city, Central China's Hunan Province, bury dead chickens "killed by bird flu" in a drill Wednesday November 2, 2005 to test their emergency response ability. A bird flu outbreak was reported in the province's Xiangtan city last month. It was immediately brought under control.

Health workers in Yongzhou city, Central China's Hunan Province, bury dead chickens "killed by bird flu" in a drill Wednesday November 2, 2005 to test their emergency response ability. A bird flu outbreak was reported in the province's Xiangtan city last month. It was immediately brought under control.

Health workers in Yongzhou city, Central China's Hunan Province, vaccinates the "infected chickens" in a drill Wednesday November 2, 2005 to test their emergency response ability. A bird flu outbreak was reported in the province's Xiangtan city last month. It was immediately brought under control.

A health workers in Yongzhou city, Central China's Hunan Province, disinfects chicken coop in a drill Wednesday November 2, 2005 to test their emergency response ability. A bird flu outbreak was reported in the province's Xiangtan city last month. It was immediately brought under control.

A drill is held in Yongzhou city, Central China's Hunan Province, on November 2, 2005 to test local health workers' emergency handling ability. A bird flu outbreak was reported in the province's Xiangtan city last month. It was immediately brought under control.