Publications by authors named "David Chaima"

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Genomic diversity and antimicrobial resistance of isolates from Africa: a PulseNet Africa initiative using nanopore sequencing to enhance genomic surveillance.
Ebenezer Foster-Nyarko, Shola Able-Thomas, Nana Eghele Adade, Rexford Adade, Jean Claude Blessa Anne, David Chaima

Microb Genom· December 2025

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Long-term effects of azithromycin mass administration to reduce childhood mortality on Streptococcus pneumoniae antimicrobial resistance: a population-based, cross-sectional, follow-up carriage survey.
Akuzike Kalizang'oma, Jia Mun Chan, Khumbo Kalua, Farouck Bonomali, Comfort Brown, David Chaima

Lancet Infect Dis· October 2025

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Characterising protective immune responses to SARS-CoV-2 in urban and rural Malawi between February 2021 and April 2022.
Mhairi J McCormack, Louis Banda, Stephen Kasenda, Ellen C Hughes, Lina Leonhard, David Chaima

Sci Rep· October 2025

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Impact of asymptomatic malaria infection on children's growth in rural Malawi.
Hany Sady, David Chaima, Lotta Hallamaa, Ulla Ashorn, Jomo Banda

Sci Rep· August 2025

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Characterizing trachoma elimination using serology.
Everlyn Kamau, Pearl Anne Ante-Testard, Sarah Gwyn, Seth Blumberg, Zeinab Abdalla, David Chaima

Nat Commun· July 2025

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Global diversity of soil-transmitted helminths reveals population-biased genetic variation that impacts diagnostic targets.
Marina Papaiakovou, Andrea Waeschenbach, Olumide Ajibola, Sitara Sr Ajjampur, Roy M Anderson, David Chaima

Nat Commun· July 2025

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The first BILGENSA Research Network workshop in Zambia: identifying research priorities, challenges and needs in genital bilharzia in Southern Africa.
Rhoda Ndubani, Olimpia Lamberti, Anna Kildemoes, Pytsje Hoekstra, Jennifer Fitzpatrick, David Chaima

Wellcome Open Res· April 2025

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Characterizing trachoma elimination using serology.
Everlyn Kamau, Pearl Anne Ante-Testard, Sarah Gwyn, Seth Blumberg, Zeinab Abdalla, David Chaima

medRxiv· September 2024

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Suppression of host gene expression is associated with latent TB infection: a possible diagnostic biomarker.
Ritah Nakiboneka, Nicolò Margaritella, Tonney Nyirenda, David Chaima, Natasha Walbaum

Sci Rep· July 2024

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Genomic insights into the 2022-2023Vibrio cholerae outbreak in Malawi.
Chrispin Chaguza, Innocent Chibwe, David Chaima, Patrick Musicha, Latif Ndeketa

Nat Commun· July 2024

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The presence of enteropathy in HIV infected children on antiretroviral therapy in Malawi.
Julia Blaauw, Jessica Chikwana, David Chaima, Stanley Khoswe, Lyson Samikwa

PLoS One· February 2024

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Characterizing the evolving SARS-CoV-2 seroprevalence in urban and rural Malawi between February 2021 and April 2022: A population-based cohort study.
Louis Banda, Antonia Ho, Stephen Kasenda, Jonathan M Read, Chris Jewell, David Chaima

Int J Infect Dis· December 2023

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Draft genomes of from patients with cholera-like illness during the 2022-2023 cholera outbreak in Malawi.
Khuzwayo C Jere, Innocent Chibwe, David Chaima, Watipaso Kasambala, Chimwemwe Mhango

Microbiol Resour Announc· October 2023

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Effect of dietary intervention on the prevalence of asymptomatic malaria among 6-18-month-old children in rural Malawi.
Hany Sady, David Chaima, Lotta Hallamaa, Emma Kortekangas, Ulla Ashorn

Malar J· September 2023

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Child Aflatoxin Exposure is Associated with Poor Child Growth Outcomes: A Prospective Cohort Study in Rural Malawi.
Andrew Matchado, Joshua W Smith, Kerry J Schulze, John D Groopman, Emma Kortekangas, David Chaima

Curr Dev Nutr· July 2023

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Lack of Associations between Environmental Exposures and Environmental Enteric Dysfunction among 18-Month-Old Children in Rural Malawi.
Zhifei Liu, Yue-Mei Fan, Per Ashorn, Chilungamo Chingwanda, Kenneth Maleta, David Chaima

Int J Environ Res Public Health· September 2022

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A fast extraction-free isothermal LAMP assay for detection of SARS-CoV-2 with potential use in resource-limited settings.
Kathleen Gärtner, Harry Meleke, Mercy Kamdolozi, David Chaima, Lyson Samikwa

Virol J· May 2022

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Biannual Administrations of Azithromycin and the Gastrointestinal Microbiome of Malawian Children: A Nested Cohort Study Within a Randomized Controlled Trial.
David Chaima, Harry Pickering, John D Hart, Sarah E Burr, Joanna Houghton

Front Public Health· April 2022

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Associations between Gut Microbiota and Intestinal Inflammation, Permeability and Damage in Young Malawian Children.
Emma Kortekangas, Yue-Mei Fan, David Chaima, Kirsi-Maarit Lehto, Chikondi Malamba-Banda

J Trop Pediatr· February 2022

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Fecal biomarkers of environmental enteric dysfunction and the gut microbiota of rural Malawian children: An observational study.
David Chaima, Harry Pickering, John D Hart, Sarah E Burr, Kenneth M Maleta

Heliyon· October 2021

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Validation of a direct-to-PCR COVID-19 detection protocol utilizing mechanical homogenization: A model for reducing resources needed for accurate testing.
Zachary P Morehouse, Lyson Samikwa, Caleb M Proctor, Harry Meleke, Mercy Kamdolozi, David Chaima

PLoS One· August 2021

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Associations of Human Milk Oligosaccharides and Bioactive Proteins with Infant Morbidity and Inflammation in Malawian Mother-Infant Dyads.
Josh M Jorgensen, Rebecca Young, Per Ashorn, Ulla Ashorn, David Chaima

Curr Dev Nutr· May 2021

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Associations of human milk oligosaccharides and bioactive proteins with infant growth and development among Malawian mother-infant dyads.
Josh M Jorgensen, Rebecca Young, Per Ashorn, Ulla Ashorn, David Chaima

Am J Clin Nutr· January 2021

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Infant gut microbiota characteristics generally do not modify effects of lipid-based nutrient supplementation on growth or inflammation: secondary analysis of a randomized controlled trial in Malawi.
Riley L Hughes, Charles D Arnold, Rebecca R Young, Per Ashorn, Ken Maleta, David Chaima

Sci Rep· September 2020

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Provision of Lipid-Based Nutrient Supplements to Mothers During Pregnancy and 6 Months Postpartum and to Their Infants from 6 to 18 Months Promotes Infant Gut Microbiota Diversity at 18 Months of Age but Not Microbiota Maturation in a Rural Malawian Setting: Secondary Outcomes of a Randomized Trial.
Arox W Kamng'ona, Rebecca Young, Charles D Arnold, Noel Patson, Josh M Jorgensen, David Chaima

J Nutr· April 2020

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