Japan is struggling to contain its biggest coronavirus outbreak since the start of the pandemic, which is being driven by soaring infection rates among children and adolescents who have not been fully vaccinated.
日本正在努力控制自新冠大流行開始以來最大規模的疫情，這是由于沒有完全接種疫苗的兒童和青少年中感染率飆升。
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