Cao teaches Mr Chen's wife to do exercises to help her recover in Chen's home in Chengdu, in December 2015. As a yuesao, Cao's job also includes taking care of the baby's mother. [Photo/ West China Metropolis Daily]
An unusually heavy downpour hit Durban for two days before the BRICS summit's debut on African soil, but interest for a better platform for emerging markets were still sparked at the summit.