Scores of mysterious deaths in northern Nigeria have sparked speculation that coronavirus may be moving untracked through Africa’s most populous nation, which has reported few confirmed cases but conducted fewer tests than other countries with smaller populations.
奈及利亞北部發生的數十起不明原因死亡事件引發了外界猜測：新型冠狀病毒可能正在這個非洲人口最多的國家隱祕傳播。奈及利亞報告的確診病例很少，但該國進行的檢測比其他人口較少的國家還少。
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