African swine fever virus (ASFV): Biology, genomics and genotypes circulating in sub-Saharan Africa

African swine fever (ASF) is a highly infectious and fatal haemorrhagic disease of pigs that is caused by a complex DNA virus of the genus Asfivirus and Asfarviridae African suids family. The disease is among the most devastating pig diseases worldwide including Africa. Although the disease was firs...

Full description

Bibliographic Details
Main Authors: Njau, Emma P., Machuka, Eunice M., Cleaveland, S., Shirima, G.M., Kusiluka, L.J., Okoth, Edward A., Pelle, Roger
Format: Journal Article
Language:Inglés
Published: MDPI 2021
Subjects:
Online Access:https://hdl.handle.net/10568/116402
_version_ 1855519358399283200
author Njau, Emma P.
Machuka, Eunice M.
Cleaveland, S.
Shirima, G.M.
Kusiluka, L.J.
Okoth, Edward A.
Pelle, Roger
author_browse Cleaveland, S.
Kusiluka, L.J.
Machuka, Eunice M.
Njau, Emma P.
Okoth, Edward A.
Pelle, Roger
Shirima, G.M.
author_facet Njau, Emma P.
Machuka, Eunice M.
Cleaveland, S.
Shirima, G.M.
Kusiluka, L.J.
Okoth, Edward A.
Pelle, Roger
author_sort Njau, Emma P.
collection Repository of Agricultural Research Outputs (CGSpace)
description African swine fever (ASF) is a highly infectious and fatal haemorrhagic disease of pigs that is caused by a complex DNA virus of the genus Asfivirus and Asfarviridae African suids family. The disease is among the most devastating pig diseases worldwide including Africa. Although the disease was first reported in the 19th century, it has continued to spread in Africa and other parts of the world. Globally, the rising demand for pork and concomitant increase in transboundary movements of pigs and pork products is likely to increase the risk of transmission and spread of ASF and pose a major challenge to the pig industry. Different genotypes of the ASF virus (ASFV) with varying virulence have been associated with different outbreaks in several countries in sub-Saharan Africa (SSA) and worldwide, and understanding genotype circulation will be important for ASF prevention and control strategies. ASFV genotypes unique to Africa have also been reported in SSA. This review briefly recounts the biology, genomics and genotyping of ASFV and provides an account of the different genotypes circulating in SSA. The review also highlights prevention, control and progress on vaccine development and identifies gaps in knowledge of ASFV genotype circulation in SSA that need to be addressed.
format Journal Article
id CGSpace116402
institution CGIAR Consortium
language Inglés
publishDate 2021
publishDateRange 2021
publishDateSort 2021
publisher MDPI
publisherStr MDPI
record_format dspace
spelling CGSpace1164022025-12-08T09:54:28Z African swine fever virus (ASFV): Biology, genomics and genotypes circulating in sub-Saharan Africa Njau, Emma P. Machuka, Eunice M. Cleaveland, S. Shirima, G.M. Kusiluka, L.J. Okoth, Edward A. Pelle, Roger african swine fever virus swine genomics virology infectious diseases African swine fever (ASF) is a highly infectious and fatal haemorrhagic disease of pigs that is caused by a complex DNA virus of the genus Asfivirus and Asfarviridae African suids family. The disease is among the most devastating pig diseases worldwide including Africa. Although the disease was first reported in the 19th century, it has continued to spread in Africa and other parts of the world. Globally, the rising demand for pork and concomitant increase in transboundary movements of pigs and pork products is likely to increase the risk of transmission and spread of ASF and pose a major challenge to the pig industry. Different genotypes of the ASF virus (ASFV) with varying virulence have been associated with different outbreaks in several countries in sub-Saharan Africa (SSA) and worldwide, and understanding genotype circulation will be important for ASF prevention and control strategies. ASFV genotypes unique to Africa have also been reported in SSA. This review briefly recounts the biology, genomics and genotyping of ASFV and provides an account of the different genotypes circulating in SSA. The review also highlights prevention, control and progress on vaccine development and identifies gaps in knowledge of ASFV genotype circulation in SSA that need to be addressed. 2021-11-15 2021-11-30T16:14:55Z 2021-11-30T16:14:55Z Journal Article https://hdl.handle.net/10568/116402 en Open Access MDPI Njau, E.P., Machuka, E.M., Cleaveland, S., Shirima, G.M., Kusiluka, L.J., Okoth, E.A. and Pelle, R. 2021. African swine fever virus (ASFV): Biology, genomics and genotypes circulating in sub-Saharan Africa. Viruses 13(11): 2285.
spellingShingle african swine fever virus
swine
genomics
virology
infectious diseases
Njau, Emma P.
Machuka, Eunice M.
Cleaveland, S.
Shirima, G.M.
Kusiluka, L.J.
Okoth, Edward A.
Pelle, Roger
African swine fever virus (ASFV): Biology, genomics and genotypes circulating in sub-Saharan Africa
title African swine fever virus (ASFV): Biology, genomics and genotypes circulating in sub-Saharan Africa
title_full African swine fever virus (ASFV): Biology, genomics and genotypes circulating in sub-Saharan Africa
title_fullStr African swine fever virus (ASFV): Biology, genomics and genotypes circulating in sub-Saharan Africa
title_full_unstemmed African swine fever virus (ASFV): Biology, genomics and genotypes circulating in sub-Saharan Africa
title_short African swine fever virus (ASFV): Biology, genomics and genotypes circulating in sub-Saharan Africa
title_sort african swine fever virus asfv biology genomics and genotypes circulating in sub saharan africa
topic african swine fever virus
swine
genomics
virology
infectious diseases
url https://hdl.handle.net/10568/116402
work_keys_str_mv AT njauemmap africanswinefevervirusasfvbiologygenomicsandgenotypescirculatinginsubsaharanafrica
AT machukaeunicem africanswinefevervirusasfvbiologygenomicsandgenotypescirculatinginsubsaharanafrica
AT cleavelands africanswinefevervirusasfvbiologygenomicsandgenotypescirculatinginsubsaharanafrica
AT shirimagm africanswinefevervirusasfvbiologygenomicsandgenotypescirculatinginsubsaharanafrica
AT kusilukalj africanswinefevervirusasfvbiologygenomicsandgenotypescirculatinginsubsaharanafrica
AT okothedwarda africanswinefevervirusasfvbiologygenomicsandgenotypescirculatinginsubsaharanafrica
AT pelleroger africanswinefevervirusasfvbiologygenomicsandgenotypescirculatinginsubsaharanafrica