喜马拉雅加拿大多伦多枫叶农场 on Gab: "From [@DrLiMengYAN](https://gab.com/DrLiMengYAN) : People are always asking: Why so many scientists are working hard to deny and slander Lab-origin of COVID-19..."

喜马拉雅加拿大多伦多枫叶农场 on Gab: "From [@DrLiMengYAN](https://gab.com/DrLiMengYAN) : People are always asking: Why so many scientists are working hard to deny and slander Lab-origin of COVID-19..."