On origin-tracing, some in the #US may indeed have a guilty conscience. In fact, the US has remained silent on the serious concerns raised by the international community about #FortDetrick & its 200+ bio-labs overseas.
https://twitter.com/zlj517/status/1418224220861915139
每个人都有属于自己的一片森林,也许我们从来不曾走过,但它一直在那里,总会在那里。迷失的人迷失了,相逢的人会再相逢。愿这里,成为属于你的小森林。