High incidence of Swine Fever on some farms threated to pig industry because it resulted in a high rate of mortality, and abortions, died and mummified fetuses.

• 目前河南省部分猪场猪瘟发病率较高，给全省的养猪业带来较大危害。该病发病率高，死亡率较高，对妊娠母猪影响也较大，主要引起流产、死胎、木乃伊等。