Pig No. 5 disease is often said farmers pig foot-and-mouth disease virus is caused by foot-and-mouth disease, manifested as Hoof Crown, toe, heel skin blister and rot spot, part of the pig oral Mucosa and nasal disk also have the same lesions. Treatment Appropriate anti-virus, local anti-inflammatory. What are the characteristics of pig No. 5 disease? (1) cattle and other animals are the most susceptible to pig No. 5 infection. Pigs and sheep may also develop the disease. (2) infected and poisonous animals are the main source of infection. Blisters skin, blisters fluid is the most infectious, disease pig excrement (such as feces, urine, milk, saliva, semen, etc.) and exhaled gas can disperse poison. At the beginning of the disease, the infectivity of the infected pigs was the strongest, and the cured pigs could carry the virus for more than 150 days. (3) the virus can be transmitted by direct or indirect contact, through infection in the digestive tract, respiratory tract, undamaged mucous membranes, skin, etc. . The air is also an important media, and the virus can travel 50-100 kilometres in the wind, it’s a long-range, jumping outbreak. (4) young pigs are most sensitive and the mortality rate after infection can reach 90%-100% . (5) it can occur in all seasons of the year, but it occurs frequently in winter and spring, rarely in summer and autumn when the temperature is high or even goes out, and is often endemic and pandemic.