Yes After the cat's leukopenia, the doctor will give the vaccine and let the cat take medicine. As long as the leukopenia agent is injected into the cat, the cat can get better in a short time. Prevention and treatment principles of panleukopenia in cats: strengthening feeding management and effective vaccination are the key to prevent the disease. The condition is acute, the course of disease is short and the development is fast. Once a sick cat is found, it should be isolated and treated in time.