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在我们确定COVID19之前,它是否有可能在2019年在美国上市

发表于 2021-1-10 20:16:50 | 显示全部楼层 |阅读模式
https://twitter.com/chen5374/status/1247678742283128837
Is it possible COVID19 was in the US in 2019 before we had identified it? My son was hospitalized with low oxygen, pneumonia, respiratory illness and fever in Dec 2019. Fever was 10 days. Hospital stay 4 days. Very aggressive, dry, nonproductive cough.

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