It is not easy to make a solution for coronavirus as soon as someone peels the banana skin and cover again the part to the banana. But it is necessary to think the procedure and to prepare the solution of this pandemic disease. The human-being invaded the realm of this wild animal. In this case, it is for the wild bat. It seems good to find the polluted condition for the wild bat. At first we do recover the original or optimum condition for the wild bat, it is necessary to prevent the possible continual occurrence of this disease. At the second part, the scientist might see the physiological change of the bat with the recovering the normal living condition of the wild bat, and then they can obtain possible viewpoint in order to prepare its vaccine. Experiment A: You will feed bats on polluted water. Experiment B : You will give the ill bat the normal water. Experiment C: In this process of the turning point from the disease to health condition of the diseased bat, you can observe and analyze the blood or urine or saliva in order to find the immune material and system.