-lrb- prague ctk in english 18 jan 94 -rrb- swine fever has been identified in four slovak districts to date -- nove zamky , where 3,848 infected pigs have been slaughtered , rimavska sobota -lrb- 138 pigs -rrb- , lucenec -lrb- 10 pigs -rrb- , and prievidza , where only wild swine have been identified as carriers of the disease thus far .