C165 Good Farming in the Primeval Continent(20)

Chen Jia and the High Priest were having a long talk. They talked about how the flu happened, how it spread between people, how it should be avoided, and so on and so forth. Finally, they went back to their original intention.

"So, this was not a strange disease. It was a very mild disease that could be contracted by anyone. However, because of poor hygiene habits