One of the main figures behind the Covax vaccine initiative has questioned why rich countries are ramping up their booster programmes in response to the Omicron variant, insisting the priority should be inoculating the huge number of people worldwide who are still waiting for a first shot.
Covax疫苗倡議背後的主要人物之一，對富國加快其加強針計劃以應對Omicron變種的理由提出了質疑，並堅持認爲優先事項應該是爲全世界仍在等待第一針的大量人羣接種疫苗。
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