Publications
serological study of pigs for antibody against african swine fever virus in two areas of southern malawi. | a serological survey was conducted in july 1991 on domestic pigs in two areas of southern malawi which were severely affected by the african swine fever (asf) epizootic in 1989-1991. sixty-six of the 216 owners questioned reported having witnessed asf in their pigs. forty-seven owners had pigs with antibodies against asf virus, and the overall prevalence of pigs with anti-asf virus antibodies was found to be 12.4%, in 445 pigs sampled in 35 villages. spread of asf was thought to occur principall ... | 1995 | 8593400 |
an outbreak of african swine fever in the southern region of malawi. | an outbreak of african swine fever (asf) was first detected in december 1989 in the southern region of malawi. during 1990 the outbreak reached epidemic proportions: by august 1990, over 31,000 pigs (45%) from a population of 70,000 in the affected areas had died or been slaughtered. in affected villages this accounted for 83% of the pigs present. the outbreak probably originated in the central region of malawi, where asf is enzootic. virus isolates from the southern and central region outbreaks ... | 1995 | 8593399 |