Evidence map›Paper›PMID 38519992›Full record

ArticleParasites & vectors2024

Prevalence of non-falciparum malaria infections among asymptomatic individuals in four regions of Mainland Tanzania.

Zachary R Popkin-Hall, Misago D Seth, Rashid A Madebe, Rule Budodo, Catherine Bakari, Filbert Francis, Dativa Pereus, David J Giesbrecht, Celine I Mandara, Daniel Mbwambo and 7 more

Abstract read
In one paragraph

Article in Parasites & vectors, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Observational
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  5. Article
  6. Article
  7. Review
  8. Genetic metrics decodeFrontiers in genetics · 2026
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  13. Article
  14. Seasonal variation and interspecies dynamics amongmedRxiv : the preprint server for health sciences · 2025
    Article
  15. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

Zachary R Popkin-HallInstitute for Global Health and Infectious Diseases, University of North Carolina, Chapel Hill, NC, USA. zach_popkin-hall@med.unc.edu.
Misago D SethNational Institute for Medical Research, Dar es Salaam, Tanzania.
Rashid A MadebeNational Institute for Medical Research, Dar es Salaam, Tanzania.
Rule BudodoNational Institute for Medical Research, Dar es Salaam, Tanzania.
Catherine BakariNational Institute for Medical Research, Dar es Salaam, Tanzania.
Filbert FrancisNational Institute for Medical Research, Tanga Center, Tanga, Tanzania.
Dativa PereusNational Institute for Medical Research, Dar es Salaam, Tanzania.
David J GiesbrechtThe Connecticut Agricultural Experiment Station, New Haven, CT, USA.
Celine I MandaraNational Institute for Medical Research, Dar es Salaam, Tanzania.
Daniel MbwamboNational Malaria Control Programme, Dodoma, Tanzania.
Sijenunu AaronNational Malaria Control Programme, Dodoma, Tanzania.
Abdallah LusasiNational Malaria Control Programme, Dodoma, Tanzania.
Samwel LazaroNational Malaria Control Programme, Dodoma, Tanzania.
Jeffrey A BaileyDepartment of Pathology and Laboratory Medicine, Warren Alpert Medical School, Brown University, Providence, RI, USA.
Jonathan J JulianoInstitute for Global Health and Infectious Diseases, University of North Carolina, Chapel Hill, NC, USA.
Julie R GutmanMalaria Branch, National Center for Emerging and Zoonotic Infectious Diseases, US Centers for Disease Control and Prevention (CDC), Atlanta, GA, USA.
Deus S IshengomaNational Institute for Medical Research, Dar es Salaam, Tanzania.

Funding

Mentoring in Translational Malaria GenomicsK24AI134990 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Jonathan J Juliano · 2018 to 2026
$1.6M
NIAID NIH HHS K24 AI134990NIH HHS K24AI134990
6 · The paper itself

Abstract

backgroundRecent studies point to the need to incorporate the detection of non-falciparum species into malaria surveillance activities in sub-Saharan Africa, where 95% of the world's malaria cases occur. Although malaria caused by infection with Plasmodium falciparum is typically more severe than malaria caused by the non-falciparum Plasmodium species P. malariae, P. ovale spp. and P. vivax, the latter may be more challenging to diagnose, treat, control and ultimately eliminate. The prevalence of non-falciparum species throughout sub-Saharan Africa is poorly defined. Tanzania has geographical heterogeneity in transmission levels but an overall high malaria burden.

methodsTo estimate the prevalence of malaria species in Mainland Tanzania, we randomly selected 1428 samples from 6005 asymptomatic isolates collected in previous cross-sectional community surveys across four regions and analyzed these by quantitative PCR to detect and identify the Plasmodium species.

resultsPlasmodium falciparum was the most prevalent species in all samples, with P. malariae and P. ovale spp. detected at a lower prevalence (< 5%) in all four regions; P. vivax was not detected in any sample.

conclusionsThe results of this study indicate that malaria elimination efforts in Tanzania will need to account for and enhance surveillance of these non-falciparum species.

Indexed as

MalariaMalaria, FalciparumMalaria, VivaxAsymptomatic InfectionsCross-Sectional StudiesHumansPlasmodium falciparumPlasmodium malariaePrevalenceTanzaniaAsymptomatic malariaMalariaNon-falciparum speciesPlasmodium malariaePlasmodium ovalePlasmodium vivaxTanzania

Identifiers

PMID38519992
PMCPMC10960463

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.