As small COVID outbreaks become increasingly frequent in China, for example, it becomes even more costly to maintain the zero-infection

As small COVID outbreaks become increasingly frequent in China, for example, it becomes even more costly to maintain the zero-infection policy. -> new plan is to vaccinate 50 m by Feb. @YanzhongHuang
asia.nikkei.com/Opinion/The-st… https://t.co/lEo5QJB4y4

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