Publications

Safety of hepatitis E vaccine in pregnancy: an emulated target trial following a mass reactive vaccination campaign in Bentiu internally displaced persons camp, South Sudan.

Abstract

BACKGROUND: Epidemic forms of hepatitis E cause high mortality among pregnant people, with case fatality risks over 30% and adverse fetal outcomes.

Nesbitt RC Azman AS Asilaza VK Edwards JK Gitahi P Nkemenang P Duncker J Haile M Gakima P Wamala JF Loro FB Biem D Staderini N Albela M Rull M Rumunu J Ciglenecki I Gignoux E
The Lancet. Global health 2024 Nov ; 12(11); . doi: 10.1016/S2214-109X(24)00321-8. Epub 2024 10 18

External quality assurance of chest X-ray interpretation to strengthen diagnosis of childhood TB.

Abstract

BACKGROUND: Chest X-ray (CXR) misinterpretation negatively affects the accuracy of childhood TB diagnosis. External quality assurance (EQA) could strengthen CXR reading skills.

Melingui BF Leroy-Terquem E Taguebue JV Eap TC Borand L Khosa C et al.
IJTLD OPEN, Volume 1, Number 10, 1 October 2024, pp. 449-455(7). doi:10.5588/ijtldopen.24.0328.
chest X-ray children diagnosis external quality assurance limited-resources countries tuberculosis

Prevalence and Factors Associated with transfusion-transmissible infections among blood donors in Arua regional blood bank, Uganda.

Abstract

BACKGROUND: Blood transfusion services play a very key role in modern health care service delivery. About 118.5 million blood donations were collected globally in 2022.

Cwinyaai N Opio D Kajumbula H Zalwango JF Akunzirwe R Okello T Francis A
BMC infectious diseases 2024 Sep 06; 24(1); . doi: 10.1186/s12879-024-09838-4. Epub 2024 09 06
Blood donor Seropositive blood donor Transfusion-transmissible infections (TTIs) Voluntary donor

Novel FujiLAM assay to detect tuberculosis in HIV-positive ambulatory patients in four African countries: a diagnostic accuracy study.

Abstract

BACKGROUND: Development of rapid biomarker-based tests that can diagnose tuberculosis using non-sputum samples is a priority for tuberculosis control.

Helena Huerga Mathieu Bastard Alex Vicent Lubega Milcah Akinyi Natalia Tamayo Antabak Liesbet Ohler et al.
The Lancet Global Health. Volume 11, Issue 1, January 2023, Pages e126-e135
Tuberculosis HIV

Plasmodium infection is associated with cross-reactive antibodies to carbohydrate epitopes on the SARS-CoV-2 Spike protein.

Abstract

Sero-surveillance can monitor and project disease burden and risk. However, SARS-CoV-2 antibody test results can produce false positive results, limiting their efficacy as a sero-surveillance tool.

Sarah Lapidus Feimei Liu Arnau Casanovas-Massana Yile Dai John D. Huck Carolina Lucas et al.
Sci Rep. 2022; 12: 22175. Published online 2022 Dec 22. doi: 10.1038/s41598-022-26709-7
Malaria Infectious-disease diagnostics Viral infection

Snakebite envenoming at MSF: A decade of clinical challenges and antivenom access issues.

Abstract

The medical humanitarian organization Médecins Sans Frontières (MSF) provides medical care in more than 70 countries and admits more than 7000 cases of snakebite in its facilities each year.

Julien Potet Saschveen Singh Koert Ritmeijer Kasaye Sisay Gabriel Alcoba Fabienne Jouberton et al.
Toxicon: X. Volume 17, March 2023, 100146. Published online 2022 Dec 21. doi: 10.1016/j.toxcx.2022.100146
snakebite Antivenoms

Effect of systematic tuberculosis detection on mortality in young children with severe pneumonia in countries with high incidence of tuberculosis: a stepped-wedge cluster-randomised trial.

Abstract

BACKGROUND: Tuberculosis diagnosis might be delayed or missed in children with severe pneumonia because this diagnosis is usually only considered in cases of prolonged symptoms or antibiotic failure.

Marcy O Wobudeya E Font H Vessière A Chabala C Khosa C Taguebue JV Moh R Mwanga-Amumpaire J Lounnas M Mulenga V Mavale S Chilundo J Rego D Nduna B Shankalala P Chirwa U De Lauzanne A Dim B Tiogouo Ngouana E Folquet Amorrissani M Cisse L Amon Tanoh Dick F Komena EA Kwedi Nolna S Businge G Natukunda N Cumbe S Mbekeka P Kim A Kheang C Pol S Maleche-Obimbo E Seddon JA Mao TE Graham SM Delacourt C Borand L Bonnet M
The Lancet. Infectious diseases 2022 Nov 14; . doi: 10.1016/S1473-3099(22)00668-5. Epub 2022 11 14

Selection bias in multidrug-resistant tuberculosis cohort studies assessing sputum culture conversion.

Abstract

BACKGROUND: Conversion of sputum culture from positive to negative for M. tuberculosis is a key indicator of treatment response. An initial positive culture is a pre-requisite to observe conversion.

Rodriguez CA Lodi S Horsburgh CR Bastard M Hewison C Huerga H Khan M Khan PY Khan U Oyewusi L Padayachee S Mitnick CD Franke MF
PloS one 2022 ; 17(11); . doi: 10.1371/journal.pone.0276457. Epub 2022 11 10

Differential symptomology of possible and confirmed Ebola virus disease infection in the Democratic Republic of the Congo: a retrospective cohort study.

Abstract

BACKGROUND: In its earliest phases, Ebola virus disease's rapid-onset, high fever, and gastrointestinal symptoms are largely indistinguishable from other infectious illnesses.

Nsio J Ardiet DL Coulborn RM Grellety E Albela M Grandesso F Kitenge R Ngwanga DL Matady B Manangama G Mossoko M Ngwama JK Mbala P Luquero F Porten K Ahuka-Mundeke S
The Lancet. Infectious diseases 2022 Nov 09; . doi: 10.1016/S1473-3099(22)00584-9. Epub 2022 11 09