Another case of African swine fever has been found in the Ganghwa district of Incheon, pushing up the total number of confirmed cases to nine.The Ministry of Agriculture, Food and Rural Affairs said Friday that the ninth case of the disease had been detected at a pig farm on Ganghwa Island, about 60 kilometers west of Seoul. Two other suspected farms in Yangju, Gyeonggi Province, tested negative. The farm where the most recent case was detected has some 2,000 pigs.The first outbreak of the deadl