Immune imprinting, breadth of variant recognition, and germinal center response in human SARS-CoV-2 infection and vaccination (Publications)
During the SARS-CoV-2 pandemic, novel and traditional vaccine strategies have been deployed globally. We investigated whether antibodies stimulated by mRNA vaccination (BNT162b2), including third-dose
Reinfection with SARS-CoV-2 and waning humoral immunity: a case report (Publications)
Recovery from COVID-19 is associated with production of anti-SARS-CoV-2 antibodies, but it is uncertain whether these confer immunity. We describe viral RNA shedding duration in hospitalized patients
Spheromers reveal robust T cell responses to the Pfizer/BioNTech vaccine and attenuated peripheral CD8(+) T cell responses post SARS-CoV-2 infection (Publications)
T cells are a critical component of the response to SARS-CoV-2, but their kinetics after infection and vaccination are insufficiently understood. Using "spheromer" peptide-MHC multimer reagents, we an
Development of a hookworm egg hatching assay to determine the ovicidal effects of anthelminthics (Publications)
BACKGROUND: Few anthelminthics are currently available, manifesting the urgent need for new treatment options. In vitro profiling of current anthelminthics against larval and adult stage helminths dis
Adoption of mHealth technologies by community health workers to improve the use of maternal health services in sub-Saharan Africa: protocol for a... (Publications)
BACKGROUND: Studies have shown that mobile health technologies (mHealth) enhance the use of maternal health services. However, there is limited evidence of the impact of mHealth use by community healt
Self-reported clinical history of misdiagnosed leprosy cases in the State of Mato Grosso, Brazil, 2016-2019 (Publications)
This study aimed to analyze the self-reported clinical history of patients misdiagnosed with leprosy in the State of Mato Grosso, Brazil. This is a cross-sectional study of new leprosy cases diagnosed
Accelerating towards <em>P. vivax</em> elimination with a novel serological test-and-treat strategy: a modelling case study in Brazil (Publications)
BACKGROUND: Plasmodium vivax malaria is challenging to control and eliminate. Treatment with radical cure drugs fails to target the hidden asymptomatic and hypnozoite reservoirs in populations. PvSero
Prevalence of fever of unidentified aetiology in East African adolescents and adults: a systematic review and meta-analysis (Publications)
BACKGROUND: Primary health care settings and hospitals of low- and middle-income countries have few accessible diagnostic tools and limited laboratory and human resources capacity to identify multiple
Analyse qualitative du risque de contamination des maraîchers par les produits phytosanitaires à Korhogo, Côte d’Ivoire (Publications)
Qualitative analysis of the risk of market gardeners being contaminated by phytosanitary products in Korhogo, Cote d'Ivoire In a context of food insecurity accentuated by climate change, urban market
Long-term exposure to airborne metals and risk of cancer in the French cohort Gazel (Publications)
Background The specific compounds that make ambient fine particulate matter (PM2.5) carcinogen remain poorly identified. Some metals contribute to ambient PM2.5 and possibly to its adverse effects. Bu
