@Fiona_M_Russell It's China and the primary NPIs are masks and mass testing (+tracing/isolation). Plus probably some transmission benefit (albeit limited) from very high vaccination rate. Lockdowns are a relatively small part of what is going on.
@Fiona_M_Russell 这是中国，主要的 NPI 是口罩和大规模测试（追踪/隔离）。再加上非常高的疫苗接种率可能会带来一些传播益处（尽管有限）。封锁只是正在发生的事情中相对较小的一部分。