{"id":15515,"date":"2026-06-20T12:43:46","date_gmt":"2026-06-20T12:43:46","guid":{"rendered":"https:\/\/dev.iita.org\/news-item\/strengthening-cassava-virus-diagnostic-capacity-in-dr-congo\/"},"modified":"2026-06-29T20:32:29","modified_gmt":"2026-06-29T20:32:29","slug":"strengthening-cassava-virus-diagnostic-capacity-in-dr-congo","status":"publish","type":"news-item","link":"https:\/\/iita.org\/fr\/news-item\/strengthening-cassava-virus-diagnostic-capacity-in-dr-congo\/","title":{"rendered":"Strengthening cassava virus diagnostic capacity in DR Congo"},"content":{"rendered":"A training workshop on \u201cApplication Molecular Diagnostics for Cassava Virus Surveillance\u201d took place 2 to 6 March, at\u00a0<a href=\"https:\/\/iita.org\/fr\/\">IITA<\/a>-Kalambo, Bukavu, Democratic Republic of Congo (DRC). This course is part of the USAID-funded project on \u201cActions to Control Cassava Brown Streak Disease in the Democratic Republic of Congo\u201d. Twenty-three participants attended the workshop including six female participants from the DRC and the Congo Republic. Participants trained in the application of Recombinase Polymerase Amplification (RAP) for the detection of viruses responsible for cassava mosaic disease (CMD) and cassava brown streak disease (CBSD).\n\n<figure id=\"attachment_28095\" aria-describedby=\"caption-attachment-28095\" style=\"width: 920px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-28095\" src=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/06\/Strengthening-diagnostic-p01-300x150-1.jpg\" alt=\"A practical session in the laboratory.\" width=\"920\" height=\"460\" \/><figcaption id=\"caption-attachment-28095\" class=\"wp-caption-text\">A practical session in the laboratory.<\/figcaption><\/figure>\n\nThe Project Manager,\u00a0<a href=\"https:\/\/iita.org\/fr\/iita-staff\/sikirou-mouritala\/\">Sikirou Mouritala<\/a>\u00a0said, \u201cCMD, endemic to all regions in DRC, is controlled using the disease-resistant cassava cultivars, whereas CBSD\u2013localized in eastern provinces\u2013is controlled using virus-free propagation material.\u201d He continued, \u201cWork is in progress to develop CBSD resistant cultivars suitable for cultivation in DRC, while intensive efforts are focused on preventing the westward migration of CBSD. Another threat to cassava production, particularly in Western DRC, is dry root rot disease (DRRD), the cause of which is not yet clear. However, studies have shown that DRRD is not associated with any virus infection.\u201d\n\n\u201cReliable diagnostic tools are necessary for research and extension services for surveillance, production of virus-free planting material, and seed health testing,\u201d said\u00a0<a href=\"https:\/\/iita.org\/fr\/iita-staff\/kumar-lava\/\">Lava Kumar<\/a>, Head of Virology &amp; Molecular Diagnostics, IITA-Ibadan, Nigeria, who was the key resource person for the training course. He mentioned that simple technologies usable with minimum equipment under laboratory and field conditions immensely benefit CBSD mitigation efforts in DRC.\n\n<figure id=\"attachment_28093\" aria-describedby=\"caption-attachment-28093\" style=\"width: 1106px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-28093\" src=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/06\/Strengthening-diagnostic-p04-300x150.jpg\" alt=\"Group photograph of participants and resource persons.\" width=\"1106\" height=\"553\" \/><figcaption id=\"caption-attachment-28093\" class=\"wp-caption-text\">Group photograph of participants and resource persons.<\/figcaption><\/figure>\n\nParticipants consisted of researchers and laboratory staff from different stations of the Environmental Institute for Agricultural Research (INERA) and IITA-Kalambo, as well as seed inspectors from the National Seed Service (SENASEM) and extension agents (SNV, \u2018Service National de Vulgarization\u2019). In addition, two participants from Congo-Brazzaville, the neighboring country, also benefited from this course. Participants were trained in:\n<ul>\n \t<li>Recognition of cassava virus disease symptoms in the field<\/li>\n \t<li>Recognition of disease incidence and distribution within the field<\/li>\n \t<li>Early disease diagnostics for disease control<\/li>\n \t<li>Sampling and sample preservation for virus testing<\/li>\n \t<li>Conducting surveillance surveys<\/li>\n \t<li>Use of RPA and Loop-mediated Isothermal Amplification (LAMP) methods for cassava virus detection under laboratory and field conditions.<\/li>\n<\/ul>\nParticipants visited INERA-Mulungu station in South Kivu, to demonstrate cassava breeding activities conducted at the station, and practice smartphone-based applications for disease reporting from the field and field virus detection using the RPA method.\n\n\u201cDiagnostics capacity will help the establishment of the CBSD control network with partners and the support of Dr Kumar are of vital importance for preventing CBSD spread in DRC,\u201d said Mouritala.\n\nAlso speaking during the workshop, the DRC country representative,\u00a0<a href=\"https:\/\/iita.org\/fr\/iita-staff\/bamba-zoumana\/\">Zoumana Bamba<\/a>\u00a0said, \u201cDevelopment of national program capacity in tackling virus diseases is critical to improve cassava production and halt the expansion of CBSD spread towards Western DRC.\u201d He thanked the continued support of USAID for improving cassava production in the country.\n\nAs a follow-up to the course, the USAID project will establish four cassava virus diagnostics laboratories in Mulungu, Mvuazi, Ngandadjika, and Yangambi INERA stations to support CBSD mitigation efforts. As part of this, each of the stations will receive the minimum equipment required for performing diagnostics tests.","protected":false},"excerpt":{"rendered":"<p>A training workshop on \u201cApplication Molecular Diagnostics for Cassava Virus Surveillance\u201d took place 2 to 6 March, at IITA-Kalambo, Bukavu, Democratic Republic of Congo (DRC).<\/p>","protected":false},"featured_media":15516,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"tags":[1370],"science-area":[],"program":[],"location":[150],"news-type":[],"hub":[63],"crop":[],"impact-areas":[],"item-year":[198],"class_list":["post-15515","news-item","type-news-item","status-publish","has-post-thumbnail","hentry","tag-cassava-viruscbsddr-congoiita-news-no-2530inera","location-congo","hub-central-africa","item-year-198"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - 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