Insufficient SARS-CoV-2 testing has left many nations flying blind as they reopen their economies. Without adequate testing, new infections could outrun control measures.

中文翻译：

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COVID-19测试失败。

SARS-CoV-2测试不足，使许多国家在重新开放经济的过程中视而不见。没有足够的测试，新的感染可能无法控制措施。