People board a customized train heading for East China's Zhejiang province at Zhoukou East Railway Station in Zhoukou, Central China's Henan province, Feb 22, 2020. More than 700 passengers from Central China's Henan province took the customized train to East China's Zhejiang province to resume work.

　　Six provincial health commissions in China have lowered their emergency response level to the novel coronavirus to second or the third from first, according to notices on their websites.

　　As of Feb 24, the health commissions of Guangdong and Shanxi provinces switched to a second-level response. Gansu, Liaoning, Guizhou and Yunnan provinces lowered theirs to third level.

　　In terms of health crisis emergency response, first is the most urgent and fourth is lowest level.

　　The commissions said in the notices they made the decisions based on the current situation of treatment and control of the virus.