CDC confirms that coronavirus already spreading in New York City when European travel ban went into effect in March

_JWhe7 · 发表于 2021-4-22 08:10:06

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CDC研究人员分析了3月初从三打受感染的纽约人那里收集的病毒样本的遗传密码，发现大多数这些冠状病毒的早期病例可以追溯到欧洲。这也证实了许多研究人员已经说过的话：通过实施旅行禁令，停课和停课令等缓解措施，纽约市正在广泛传播社区。 https://www.marketwatch.com/story/cdc-confirms-that-coronavirus-already-spreading-in-new-york-city-when-european-travel-ban-went-into-effect-in-march-2020-07-16

[散讲] CDC confirms that coronavirus already spreading in New York City when European travel ban went into effect in March

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