Marc Choisy @mchoisy.bsky.social · 06/10/2026journals.plos.org/plosntds/art...journals.plos.orgVirological and epidemiological investigations of a severe hand foot and mouth disease outbreak, Vietnam, 2023Author summary In 2023, Vietnam experienced a large and severe outbreak of hand food and mouth disease in children. Our investigations showed that enterovirus A71 (EV-A71) subgenogroup B5, first emerg... 002
Marc Choisy @mchoisy.bsky.social · 29/09/2026academic.oup.com/jacamr/artic...academic.oup.comContext-specific impact of antimicrobial stewardship on antibiotic use and antibiotic resistance in hospitals in a lower-middle-income country: results from an implementation study with a controlled i...AbstractObjectives. We aimed to determine the effects of a 12-month antimicrobial stewardship (AMS) programme in two provincial-level general hospitals in 000
Marc Choisy @mchoisy.bsky.social · 29/09/2026The Royal Society of Tropical Medicine and Hygiene just launched its third scientific journal Artificial Intelligence in Global Health of which I am proud to be an Associate Editor. Please submit your work! www.rstmh.org/journals/art...rstmh.orgArtificial Intelligence in Global Health | RSTMHRSTMH founded our flagship journal Transactions of the Royal Society of Tropical Medicine & Hygiene in 1908, a year after the society itself begun. In 2009 (a century later), RSTMH created Internation... 022
Marc Choisy @mchoisy.bsky.social · 29/09/2026link.springer.com/article/10.1...link.springer.comDiagnostic accuracy of a clinical score with a rapid diagnostic test for enteric fever in Nepal, Bangladesh and Cambodia - BMC Infectious DiseasesBackground Distinguishing enteric (typhoid and paratyphoid) fever from other causes of fever is challenging. The diagnostic accuracy of Typhoid Rapid Diagnostic Tests (RDT) are suboptimal but might im... 000
Marc Choisy @mchoisy.bsky.social · 03/07/2026Well done Nguyen for This Best Oral Presentation award at the International Pandemic Sciences Conference this week! It rightly crowns these 3 years of hard work and I like to think of it as a good omen for your next journey in Korea. 002
Marc Choisy @mchoisy.bsky.social · 19/06/2026Rifampicin-resistant tuberculosis in Ho Chi Minh City is driven predominantly by ongoing transmission but a substantial contribution from de novo acquired resistance signals persistent vulnerabilities in current diagnostic and treatment pathways. www.sciencedirect.com/science/arti... 002
Marc Choisy @mchoisy.bsky.social · 02/05/2026Using GPS trackers to understand how human movement patterns influence the epidemiology of pathogens causing acute encephalitis syndrome in Ha Nam province, Vietnam wellcomeopenresearch.org/articles/11-...wellcomeopenresearch.org 000
Marc Choisy @mchoisy.bsky.social · 13/02/2026Compartments models with an explicit modeling of the distributions of the waiting times in compartments, made easy in R: doi.org/10.1111/2041...doi.orgdenim: An R package for deterministic compartmental models with flexible dwell‐time distributionsCompartmental models are widely used for dynamical systems where states are discrete, such as in infectious disease epidemiology with the so-called Susceptible-Infectious-Recovered (SIR) framework... 000
Marc Choisy @mchoisy.bsky.social · 25/01/2026gregorygundersen.com/blog/2025/10...gregorygundersen.comA History of Large Language Models 020
Marc Choisy @mchoisy.bsky.social · 01/12/2025Today is the World AIDS day and also the 21st anniversary of my PhD defense (on HIV, among others). 000
Marc Choisy @mchoisy.bsky.social · 01/12/2025Scalable, open-access and multidisciplinary data integration pipeline for climate-sensitive diseases: doi.org/10.12688/wel...doi.org 030
Marc Choisy @mchoisy.bsky.social · 19/11/2025Producing high quality high resolution grid rainfall data from global climatic models outputs through a combination of dynamical downscaling techniques and machine learning algorithms: link.springer.com/article/10.1...link.springer.comPerformance and added value of a high-resolution (2 km) rainfall product based on WRF-downscaled ERA5 for Ho Chi Minh City, Vietnam - Theoretical and Applied ClimatologyAlthough the fifth-generation ECMWF reanalysis (ERA5) reanalysis dataset at 0.25º resolution and its land-specific product (ERA5-Land) at 0.1º resolution are widely used, they still remain too coarse ... 032
Marc Choisy @mchoisy.bsky.social · 18/11/2025Climate and predation drive variation of diel activity patterns in chacma baboons (Papio ursinus) across Southern Africa: www.nature.com/articles/s41...nature.comClimate and predation drive variation of diel activity patterns in chacma baboons (Papio ursinus) across Southern Africa - Scientific ReportsScientific Reports - Climate and predation drive variation of diel activity patterns in chacma baboons (Papio ursinus) across Southern Africa 010
Marc Choisy @mchoisy.bsky.social · 09/10/2025Can we use hospital residual serum samples to predict the risk of an outbreak? Giving some answers to this question using the 2024 measles outbreak in Ho Chi Minh City, Vietnam, in a study conducted in collaboration with the Ho Chi Minh City CDC (HCDC). wwwnc.cdc.gov/eid/article/...wwwnc.cdc.govDetection of Immunity Gap before Measles Outbreak, Ho Chi Minh City, Vietnam, 2024Detection of Immunity Gap before Measles Outbreak, Ho Chi Minh City, Vietnam, 2024 010
Marc Choisy @mchoisy.bsky.social · 13/02/2025www.helloquitx.comhelloquitx.comHelloQuitX - Let's Quit X together] 011
Marc Choisy @mchoisy.bsky.social · 12/02/2025www.science.org/doi/10.1126/...science.orgPreventing bad behavior in academiaWe gave young scientists this prompt: Describe one change to scientific policy or culture that would substantially decrease incidents of scientific misconduct or other unethical behavior. 020
Marc Choisy @mchoisy.bsky.social · 05/11/2024Genomic insights unveil the plasmid transfer mechanism and epidemiology of hypervirulent Klebsiella pneumoniae in Vietnam www.nature.com/articles/s41...nature.comGenomic insights unveil the plasmid transfer mechanism and epidemiology of hypervirulent Klebsiella pneumoniae in Vietnam - Nature CommunicationsHypervirulent Klebsiella pneumoniae (hvKp) is a significant cause of severe community-acquired infection, primarily in Asia. Here, the authors characterise the genetic profile, phylogenetic structure,... 020