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"Everybody believes that their own workers should be first in line" for vaccine doses, said Jeff Levin-Scherz, co-leader of Willis Towers Watson's health management practice.

"Fetching water used to be a big headache. We had to travel to a faraway river to get water and even cut holes in the ice in winter. Then the small train sent water right to our doorsteps," said Li Zuopei, an 80-yearold resident of Yingbishan village.

"During the visit, the delegation will pay a courtesy call to President Geingob, meet local middle school learners at Space TT&C Station, and talk with students face-to-face at the Namibia University of Science and Technology," according to Zhang.

"During pregnancy, I conducted lots of research on delivery and infant nursing, but not on breastfeeding," Lu said. "It happened so unexpectedly; I thought breastfeeding was instinctive and most mothers would not have problems feeding their baby."

"Everything looked so sad to me — the color of the sky, the shade of the trees and the deserted streets. I thought the day must remain in the history of China as the day of sorrow," he wrote in his diary.