Most of the people were currently in the mild stage of illness. Their pills stopped the deterioration of the illness in time, and these 300 people just happened to be in the two or three days before their team arrived.
Fortunately, these people were not vengeful. When they found out that the disease was a plague, they hid at home and did not go out again, so it did not spread on a large scale.
After all, Qin Yiling was not a professional doctor, so there were some things that she could not do.
The pill she had concocted previously was also based on the formula of the later generation. For those who had not yet erupted or had just revealed their symptoms, this prescription was very effective.
However, for critically ill patients who had already begun to vomit blood, this pill could only slow down to a certain extent and could not completely cure them.