Berthe Miwanda

ORCID: 0000-0002-6210-5970
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About
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Research Areas
  • Vibrio bacteria research studies
  • COVID-19 epidemiological studies
  • Aquaculture disease management and microbiota
  • Salmonella and Campylobacter epidemiology
  • Child Nutrition and Water Access
  • Influenza Virus Research Studies
  • Blood donation and transfusion practices
  • Bacterial Infections and Vaccines
  • Pneumonia and Respiratory Infections
  • Antibiotic Resistance in Bacteria
  • Infective Endocarditis Diagnosis and Management
  • Respiratory viral infections research
  • Enterobacteriaceae and Cronobacter Research
  • Escherichia coli research studies

National Institute of Biomedical Research
2011-2024

Institut Supérieur de Technique Médicale
2024

Ministry of Public Health
2013-2015

In 2017, the exacerbation of an ongoing countrywide cholera outbreak in Democratic Republic Congo resulted >53,000 reported cases and 1,145 deaths. To guide control measures, we analyzed characteristics epidemiology DRC on basis surveillance treatment center data for 2008-2017. The 2017 nationwide from 3 distinct mechanisms: considerable increases number cholera-endemic areas, so-called hot spots, around Great Lakes eastern DRC; recurrent outbreaks progressing downstream along River; spread...

10.3201/eid2505.181141 article EN cc-by Emerging infectious diseases 2019-03-12

Abstract Africa’s Lake Tanganyika basin is a cholera hotspot. During 2001–2020, Vibrio cholerae O1 isolates obtained from the Democratic Republic of Congo side lake belonged to 2 5 clades AFR10 sublineage. One clade became predominant after acquiring parC mutation that decreased susceptibility ciprofloxacin.

10.3201/eid2901.220641 article EN cc-by Emerging infectious diseases 2023-01-01

Cholera burden in Africa remains unknown, often because of weak national surveillance systems. We analyzed data from the African Surveillance Network (www.africhol.org).During June 2011-December 2013, we conducted enhanced seven zones and four outbreak sites Togo, Democratic Republic Congo (DRC), Guinea, Uganda, Mozambique Cote d'Ivoire. All health facilities treating cholera cases were included. incidences calculated using culture-confirmed corrected for lack culture testing usually due to...

10.1371/journal.pntd.0004679 article EN cc-by PLoS neglected tropical diseases 2016-05-17

We analyzed 1,093 Vibrio cholerae isolates from the Democratic Republic of Congo during 1997-2012 and found increasing antimicrobial drug resistance over time. Our study also demonstrated that 2011-2012 epidemic was caused by an El Tor variant clonal complex with a single susceptibility profile.

10.3201/eid2105.141233 article EN cc-by Emerging infectious diseases 2015-04-01

Background Since cholera appeared in Africa during the 1970s, cases have been reported on continent every year. In Sub-Saharan Africa, outbreaks primarily cluster at certain hotspots including African Great Lakes Region and West Africa. Methodology/Principal Findings this study, we applied MLVA (Multi-Locus Variable Number Tandem Repeat Analysis) typing of 337 Vibrio cholerae isolates from recent epidemics Democratic Republic Congo (DRC), Zambia, Guinea Togo. We aimed to assess relationship...

10.1371/journal.pntd.0003817 article EN cc-by PLoS neglected tropical diseases 2015-06-25

During 2014, Africa reported more than half of the global suspected cholera cases. Based on data collected from seven countries in African Cholera Surveillance Network (Africhol), we assessed sensitivity, specificity, and positive negative predictive values clinical case definitions, including that recommended by World Health Organization (WHO) using culture confirmation as gold standard. The study was designed to assess results real-world field situations settings with recent outbreaks or...

10.4269/ajtmh.16-0523 article EN cc-by American Journal of Tropical Medicine and Hygiene 2018-02-27

We used standardized methodologies to characterize Vibrio cholerae O1 isolates from Guinea, Democratic Republic of the Congo (DRC), Togo, Côte d'Ivoire and Mozambique. investigated 257 human collected in 2010 2013. DRC serotyped Inaba, while other countries Ogawa. All were biotype El Tor positive for cholera toxin. showed multidrug resistance but lacked ciprofloxacin resistance. Antimicrobial susceptibility profiles varied between countries. In particular, profile Mozambique (East-Africa)...

10.1371/journal.pone.0142989 article EN cc-by PLoS ONE 2015-11-25

ABSTRACT Vibrio cholerae has caused seven cholera pandemics in the past two centuries. The seventh and ongoing pandemic been particularly severe on African continent. Here, we report long read-based genome sequences of six V. strains isolated Democratic Republic Congo between 2009 2012.

10.1128/mra.00827-23 article EN Microbiology Resource Announcements 2024-02-12

Background Behavioural risk factors for cholera are well established in rural and semi-urban contexts, but not densely populated mega-cities Sub-Saharan Africa. In November 2017, a epidemic occurred Kinshasa, the Democratic Republic of Congo, where no outbreak had been recorded nearly decade. During this outbreak, we investigated context-specific an urban setting among population that is frequently exposed to cholera. Methodology/Principal findings We recruited 390 participants from three...

10.1371/journal.pntd.0009477 article EN cc-by PLoS neglected tropical diseases 2021-07-08

Cholera outbreaks in fragile settings are prone to rapid expansion. Case-area targeted interventions (CATIs) have been proposed as a and efficient response strategy halt or substantially reduce the size of small outbreaks. CATI aims deliver synergistic (eg, water, sanitation, hygiene interventions, vaccination, antibiotic chemoprophylaxis) households 100-250 m 'ring' around primary outbreak cases. We report on protocol for prospective observational study effectiveness CATI. Médecins Sans...

10.1136/bmjopen-2022-061206 article EN cc-by-nc BMJ Open 2022-07-01

Le choléra est un problème important de santé publique dans nombreux pays en développement. La République démocratique du Congo fait régulièrement face aux épidémies avec profil endémo épidémique à l'Est et l'Ouest. surveillance biologique Démocratique a commencé en1997 ce jour. Les échantillons selles sont prélevés chez les patients répondant la définition cas, provenance différentes provinces Congo. Ils conservés le milieu " Carry Blair expédiés au Laboratoire l'Institut national recherche...

10.1016/j.jeph.2024.202660 article FR Deleted Journal 2024-07-01

Abstract Background: Cholera is endemic in the Democratic Republic of Congo. Starting 2016, a cholera epidemic swept through country and November 2017 reached capital Kinshasa, which had not experienced outbreak for nearly decade. Behavioural risk factors are well established rural semi-urban contexts but densely populated mega-cities from Sub-Saharan Africa. Such information crucial to guide context-specific control measures. We seized Kinshasa as an opportunity investigate this urban...

10.21203/rs.3.rs-36530/v1 preprint EN cc-by Research Square (Research Square) 2020-06-22

Despite contributing to the large disease burden in West Africa, little is known about genomic epidemiology of Streptococcus pneumoniae which cause meningitis among children under 5 years old region. We analysed whole-genome sequencing data from 185 S . isolates recovered suspected paediatric cases as part World Health Organization (WHO) invasive bacterial diseases surveillance 2010 2016. The phylogeny was reconstructed, accessory genome similarity computed and antimicrobial-resistance...

10.1099/mgen.0.000506 article EN cc-by Microbial Genomics 2021-07-28
Martin Mengel Eric Mintz Balakrish Gopinath Bradford Nair Robert V. Tauxe and 95 more Lorenz von Seidlein Mohammad S. Jiddawi Rebecca F. Grais Francisco J. Luquero Marcelino Lucas Jacqueline Deen Brian Maskery Denise DeRoeck Ann Levin Young Ho Kim Thomas F. Wierzba J. D. Clemens Karen H. Keddy Arvinda Sooka Michele Parsons Berthe‐Marie Njanpop‐Lafourcade Kaye Fitchet Anthony M. Smith Rituparna De Jayeeta Ghosh Sen Sourav Yoshifumi Gupta Genkichi Takeda Husna Ismail Nomsa P. Tau Stanislas Rebaudet Bertrand Súdre B. Faucher Renaud Piarroux David Mutonga Daniel Langat David Mwangi Julia Tonui Mercy Njeru Ahmed Abade Zephania Irura Ian Njeru Melissa Dahlke Kashmira Date Bobbie Person Benjamin Nygren Vincent Were Steve Kola Tracy Ayers Robert Quick Anagha Loharikar Elizabeth C. Briere Maurice Ope Lucy Gathigi Lyndah Makayotto Abdirizak Mohamed Ismail Martin Thuranira Samuel Amwayi Jared Omolo Joe Oundo Kevin De Cock Robert F. Breiman Ciara O' Reilly S Godfrey Bwire Muggaga Malimbo Issa Makumbi Atek Kagirita Joseph Francis Wamala Peter Kalyebi Aloysius Bingi Sheba Gitta David Mukanga Jean Jacques Muyembe Didier Bompangue Guy Mutombo Laurent Akilimali Annie Mutombo Berthe Miwanda Jean de Dieu Mpuruta Kambale Kabunga Fataki Deka Jaime Bitakyerwa A. Saidi Raphael Mutadi Freddy Kakongo Martin Birembano Bradford Mengel B. D. Gessner Ilunga Kebela Lucienne Dempouo Djomassi Bradford D. Gessner G Andze Georges Alain Etoundi Mballa Lorna Gujral Cynthia Sema Catia Luciana Abulfattahe Taibo Alice Manjate Bradford D. Gessner

10.1093/infdis/jit537 article EN The Journal of Infectious Diseases 2013-10-07

Cholera remains the major public health problem in world. is endemic DRC especially its east part. In Kasai Oriental province, cholera epidemic area which registered cyclically with high case fatality rate. The last one 2018 started Mbuji-Mayi city but later affected whole province during 45 weeks 5854 total suspected cases including 277 deaths (CFR: 4.7%). Our main objective was to describe this outbreak focusing on higher CFR. We conducted quantitative descriptive study using data from...

10.11648/j.sjph.20200801.12 article EN Science Journal of Public Health 2020-01-01
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