Since this year, in some provinces happened catastrophic floods and waterlogging, flood, urinal due to carelessness, death and various overflow with sewage water flow, water environment pollution, and at the same time, by the germs, bacteria by flood washed out, also become infection. So after the flood, many animal infectious or parasitic diseases are easy to occur, livestock diseases easily, one of the most popular attention should be our cattle, sheep, cattle schistosomiasis, anthrax...