@joelewi53642335 @JReinerMD @dr_kkjetelina @VickiShanmugam This isn't even remotely some random on youtube. It's a group leader from the Max Planck Institute applying his peer reviewed mask and transmission physics research to a novel variant.
@joelewi53642335@jrinermd@dr_kkjetelina@VickiShanmugam这在youtube上甚至都不是随机的。这是来自马克斯·普朗克研究所的一位小组负责人将他的同行评议的口罩和传输物理研究应用于一种新的变体。