| In this paper, 7 cases of porcine treponemadysentery were collected from Dongkou County, Hunan Province. There were 6 475 pigs in stock including 1 185 sick pigs with a mortality rate of 18.3%. 1 136 pigs were treated, and 1 051 pigs were cured with a cure rate of 92.5%. 134 pigs died in total, with a mortality rate of 2.1% and a morbidity mortality rate of 11.3%. In the most recent case (the middle of May 2018), there is 3 978 pigs in a large pig farm in Dongkou County, 854 of which are sick with a morbidity of 21.5%, 78 of which are dead with a mortality of 2.0%. 831 pigs were treated with temicillin and tylosin, and 93.4% of them were cured. However there is still an economic loss of 87 960 yuan. |
