Several have surpassed the United States in fully vaccinating their populations or are on track to do so, limiting the perniciousness of the delta variant of the coronavirus.In South Korea, the authorities said vaccines had helped keep most people out of the hospital....
Most of the countries do not manufacture their own vaccines and could face supply problems if their governments approve boosters.In Southeast Asia, the rollout has been slow and uneven, dragging down economic prospects there...
综合
芝加哥论坛报-国家与世界
2021-09-30 00:00:00.0