@michaelzlin You think the harm of continuing to boost with Wuhan outweighs the benefit of an actual boost (in the sense of second exposure) of BA.x? Or just don't know, so err on the side of non-intervention?
@michaelzlin 你认为继续在武汉推广的危害超过了实际推广（在第二次曝光的意义上）BA.x 的好处吗？或者只是不知道，所以宁愿不干预？