如何看待1月28日新增确诊病例骤减？

https://en.wikipedia.org/wiki/2019%E2%80%9320_Wuhan_coronavirus_outbreak

找 Infected people in Mainland China according to the National Health Commission daily reports

08:17, 28 January 2020‎ IjonTichyIjonTichy 添加上，08:48, 28 January 2020‎ Seismologist76 改了回去。现已没有问题。