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Spatio-temporal patterns of genetic change amongst populations of cassava Bemisia tabaci whiteflies driving virus pandemics in east and central Africa, Legg, J., Sseruwagi, P.*, Boniface, S., Okao-Okuja, G.*, Shirima, R. R., Bigirimana, S.*, Gashaka, G.*, Herrmann, H-W., Jeremiah, S.*, Obiero, H.*, Ndyetabula, I.*, Tata-Hangy, W.*, Masembe, C.* and Brown, J., in: Virus Research, volume 186, pages 61-75, ISSN 0168-1702, 2014. [DOI] |
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Mapping the regional epidemiology of cassava viruses in east and central Africa, Legg, J., Bouwmeester, H., Shirima, R. R., Jeremiah, S.*, Ndyetabula, I.*, Obiero, H.*, Mkamilo, G.*, Bigirimana, S.*, Gashaka, G.*, Tata-Hangy, K.*, Okao-Okuja, G.*, Alicai, T.* and Kumar, P. L., Abstract, P. 127 in the Book of Abstracts of the 12th International Plant Virus Epidemiology Symposium, 28 January to 1 February 2013, the Ngurdoto Mountain Lodge, Arusha, Tanzania, 2013. |
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Successful innovations and lessons learnt in cassava improvement and deployment by IITA in Eastern African Region, Ntawuruhunga, P., Dixon, A.*, Kanju, E., Ssemakula, G.*, Okechukwu, R., Whyte, J., Obiero, H.*, Bigirimana, S.*, Gashaka, G.*, Lukombo, S.*, Mkamilo, G.*, Ndyetabula, I.*, Tata-Hangy, W.*, Otim Okello, F. and Schofield, J.*, in: African Journal of Root and Tuber Crops, volume 10, number 1, pages 41-54, ISSN 1118-2075, 2013. |
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Cassava brown streak disease pandemic and the genetic characteristics of Bemisia tabaci in East and Central Africa, Shirima, R. R., Gashaka, G.*, Swai, D., Kombo, S., Tata-Hangy, W., Bigirimana, S.* and Legg, J., Abstract in 1st International Whitefly symposium, 20-24 May 2013, Kolymbari, Crete, 2013. |
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Initiatives by IITA to pre-empt cassava diseases and climate change to enhance food security in Burundi and Rwanda, Njukwe, E., Ntawuruhunga, P., Bigirimana, S.* and Gashaka, G.*, Abstract, P. 284 in the book of abstracts and programme of the 12th Triennial Symposium of International Society for Tropical Root Crops-Africa Branch (ISTRC-AB), 30 - 5, October, Alisa Hotel, Accra, Ghana, 2013. |
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Cassava brown streak disease: the expanding pandemic, Shirima, R. R., Bigirimana, S.*, Gashaka, G.*, Tata-Hangy, K.*, Barumbanze, P.*, Ndayihanzamaso, P.*, Kanyange, M. C.*, Mutumwinka, M.*, Mukakanyana, C.*, Nyirahorana, C.*, Ntivuguruzwa, S.*, Sifa, A.*, Kazindu, J.*, Ndahimana, J.*, Umfuyisoni, J.*, Uwimana, J.*, Ughento, H.*, Musungayi, E.*, Swai, D., Obiero, H.*, Njaro, I.*, Akhwale, M., Otunga, M.*, Mpapale, J.* and Legg, J., Abstract, P. 131 in the Book of Abstracts of the 12th International Plant Virus Epidemiology Symposium, 28 January to 1 February 2013, the Ngurdoto Mountain Lodge, Arusha, Tanzania, 2013. |
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Surveillance approaches for cassava viruses in East and Central Africa, Legg, J., Shirima, R. R., Jeremiah, S. C., Ndyetabula, I.*, Obiero, H.*, Mkamilo, G.*, Bigirimana, S.*, Gashaka, G.*, Tata-Hangy, W.*, Okao-Okuja, G., Obonyo, R., Bouwmeester, H. and Kumar, P. L., Abstract, SP05-11 (SP11-06) in Program and Abstracts, Second Scientific Conference of the Global Cassava Partnership for the 21st Century (GCP21-II). June 18-22, 2012, Kampala, Uganda, 2012. |
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Cassava brown streak virus rapid assessment: Burundi, the Democratic Republic of Congo and Rwanda, Shirima, R. R., Bigirimana, S.*, Gashaka, G.*, Tata-Hangy, W.*, Barumbanze, P.*, Ndayihanzamaso, P.*, Mutumwinka, M.*, Kanyange, M. C.*, Mukakanyana, C., Nyirahorana, C., Uwimana, J.*, Ntivuguruzwa, S.*, Sifa, A.*, Kazindu, J.*, Ndahimana, J.*, Umfuyisoni, J.*, Ughento, H.*, Musungayi, E.* and Legg, J., Abstract, S05-02 in Program and Abstracts, second Scientific Conference of the Global Cassava Partnership for the 21st Century, GCP21-II, Speke Resort and Conference Centre, Kampala, Uganda, June 18 - 22, 2012. |
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Comparing the regional epidemiology of the cassava mosaic and cassava brown streak virus pandemics in Afriica, Legg, J., Jeremiah, S.*, Obiero, H.*, Maruthi, M. N., Ndyetabula, I.*, Okao-Okuja, G., Bouwmeester, H., Bigirimana, S.*, Tata-Hangy, W.*, Gashaka, G.*, Mkamilo, G.*, Alicai, T.* and Kumar, P. L., in: Virus Research, volume 159, pages 161-170, ISSN 0168-1702, 2011. |
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First report of cassava brown streak disease and associated Ugandan cassava brown streak virus in Burundi, Bigirimana, S.*, Barumbanze, P.*, Ndayihanzamaso, P.*, Shirima, R. R. and Legg, J., in: New Disease Reports, volume 24, pages 26, ISSN 2044-0588, 2011. [DOI] |
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A tale of two epidemics: the contrasting dynamics of cassava mosaic and cassava brown streak diseases in East Africa, Legg, J., Jeremiah, S.*, Obiero, H., Maruthi, M. N., Ndyetabula, I.*, Okao-Okuja, G., Kim, D., Bouwmeester, H., Bigirimana, S.*, Tata-Hangy, W., Gashaka, G.*, Mkamilo, G.*, Alicai, T.* and Kumar, P. L., Abstract: PVEN-IPVEN Symposium, on exploiting agricultural and natural ecosystems, June 20-24, Cornell, Ithaca, New York, 2010. |
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Cassava disease surveillance surveys 2009: mapping report, Legg, J., Bouwmeester, H., Bigirimana, S.*, Tata-Hangy, W., Obiero, H., Gashaka, G.*, Mkamilo, G.*, Ndyetabula, I.*, Jeremiah, S.* and Alicai, T.*, 2010. |
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GLCI Disease Objective: progress and prospective, Kumar, P. L., Legg, J., Ndunguru, J.*, Kanju, E., Ndyetabula, I.*, Maruthi, M. N., Bigirimana, S.*, Obiero, H., Gervais, G., Jeremiah, S.*, Tata-Hangy, W., Kemani, E., Kim, D. and Alicai, T.*, 2009. |
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Fifteen years of cassava virus epidemics in East and Central Africa, Legg, J., Okao-Okuja, G., Obonyo, R., Boni, S., Kumar, P. L., Dixon, A., Bigirimana, S.*, Tata-Hangy, K.*, Obiero, H., Gashaka, G.*, Jeremiah, S.*, Ndyetabula, I.* and Omongo, C. S.*, in: Global Cassava Partnership-First Scientific Meeting: Cassava Meeting the challenges of the New Millennium, 21 - 25 July, 2008, Ghent University, Ghent, Belgium, pages 140, 2008. |
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Monitoring and diagnostic survey of cassava mosaic virus disease (CMD) in Burundi, Bigirimana, S.*, Bizimana, S.*, Barumbanze, P.*, Busungu, C. and Legg, J., 2007. |
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First evidence for the spread of East African cassava mosaic virus - Uganda (EACMV-UG) and the pandemic of severe cassava mosaic disease to Burundi, Legg, J., Bigirimana, S.*, Barumbanze, P.* and Obonyo, R., in: Plant Pathology, volume 53, number 2, pages 231, ISSN Online: 1365-3059, 2004. |
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