Richard H. Ebright2024-12-28 08:15:23"Five years after SARS-CoV-2…emerged in…Wuhan, the evidence thus far makes a convincing case for a laboratory-origin of the virus, indicting…researchers…for a pandemic…that sickened over 770 million p#病毒起源#武汉疫情#实验室泄漏#新冠病毒#疫情调查