Soldiers from a chemical defense unit in Chengdu conduct mass disinfection at a resettlement site in Longtoushan town, Ludian county on Wednesday. No outbreaks of disease have so far been reported. [Photo by Feng Yongbin/chinadaily.com.cn]
Aviation brigade opens up air corridor to quke epicenter
Rescue work continues as quake death toll nears 600
People injured from Ludian quake saved by seconds
