A study was conducted for assessing the immunogenicity of the inactivated PK-15 cell adapted classical swine fever virus (CSFV) vaccine in pigs under farm conditions. Thirty numbers of pigs of 10 -12 weeks of age maintained at two farms each were vaccinated. The 30 number of pigs from each farms were divided into three groups comprising of 10 animals each. | Comparison of the immunogenicity of an inactivated classical swine fever virus vaccine employing a local isolate with the live lapinized classical swine fever virus vaccine