| descriptive epidemiology of the outbreak of classical swine fever in catalonia (spain), 2001/02. | spain suffered an outbreak of classical swine fever between june 14, 2001 and may 7, 2002, which affected 49 herds; this paper describes the epidemiological characteristics of the 39 herds that were affected in catalonia, an area of high pig density in the north east of spain. the outbreak took place in two waves, which affected first the province of lleida and then barcelona. a total of 291,058 animals were slaughtered, 59,595 belonging to infected herds; 22 of the infected herds were detected ... | 2007 | 17384291 |