Coronavirus: Did COVID Escape From a Lab?

冠状病毒:新冠病毒是从实验室逃出来的吗?

Science Rules! with Bill Nye

科学

2021-02-02

26 分钟

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It’s a highly controversial and unlikely hypothesis. But, as Dr. David Relman explains, we can't rule it out, because we still don't know the original source of the SARS-CoV-2 virus.

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