As much as I believe in the Chinese gov fudging the numbers, there is no way for a line medical workers to know or even estimates the true numbers at the scale of ten thousands patients.

She said the R0 is 14? Seems very inconsistent with other sources(Chinese or otherwise[1]). We can take this video into consideration but there's no need to disregard other sources completely and only trust her.

1. example from another comment below: https://news.ycombinator.com/item?id=22168981