Simon Cauchemez
@scauchemez.bsky.social
3K followers 900 following 59 posts
Professor of infectious disease epidemiology and modelling at Institut Pasteur, Paris. Transmission, epidemic dynamics and forecasting, seroepidemiology, vaccines and NPIs, respiratory and vector born diseases, zoonoses, Public Health. #IDSky
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scauchemez.bsky.social
Infectious Disease Modelling starter pack update! First pack is full so I created a second one. Pls keep on sending suggestions! (bio should contain experience relevant for this pack)
IDModelling pack 1: go.bsky.app/86Ao1a5
IDModelling pack 2 : go.bsky.app/2oBB7KX
Infectious Disease Modelling #IDModelling
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go.bsky.app
scauchemez.bsky.social
Infectious Disease Modelling starter pack update! Many more modellers have joined Bluesky recently so this update is overdue. Pls keep on sending suggestions! (bio should contain experience relevant for this pack)
IDModelling pack 1: go.bsky.app/86Ao1a5
IDModelling pack 2 : go.bsky.app/2oBB7KX
scauchemez.bsky.social
Great collaboration with Institut Pasteur Madagascar showing how rat and flea dynamics drive plague seasonality, with important implications for control strategies against plague in @pnas.org!
abrault.bsky.social
Plague remains a health issue in several parts of the world—especially in Madagascar, where epidemics follow a seasonal pattern. In our new @pnas.org paper, we link that seasonality to rat and flea dynamics and quantify the impact of various control strategies. doi.org/10.1073/pnas...
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
doi.org
Reposted by Simon Cauchemez
manlius.bsky.social
Thrilled for the latest work from @comunelab.bsky.social !

We introduce a multilayer + multiscale model in two distinct frameworks (particle- & force-based), identifying how to balance contact and mobility cuts to mitigate epidemics. #ComplexSystems

www.sciencedirect.com/science/arti... 🧪🦠
Reposted by Simon Cauchemez
mtsofonea.bsky.social
📊💉 Following the success of its first interface day dedicated to surveillance in 2023, the Modelling network of the @anrs-mie.bsky.social is pleased to be organising today a new interdisciplinary and cross-sectoral event dedicated to the contribution of modelling to vaccinology
Reposted by Simon Cauchemez
adamjkucharski.bsky.social
Latest post on measles vaccines and the fallacy of ‘one more study to settle things’: kucharski.substack.com/p/a-wild-vac...
Reposted by Simon Cauchemez
kcharniga.bsky.social
Big turnout today in Paris to show solidarity with US-based scientists ❤️ 🗽 #StandUpforScienceFrance @pasteur.fr
Reposted by Simon Cauchemez
pasteur.fr
Science, research & public health face unprecedented attacks in the U.S.

We stand with our American colleagues & support the Stand Up for Science call.

Join the global march tomorrow, incl. in Paris! 🧪✊

📍 March 7, 13:30 – Place Jussieu
🔗 More info: standupforscience.fr

#StandUpForScience
Reposted by Simon Cauchemez
ceciletk.bsky.social
Pathogen genomes can provide insights into underlying disease transmission patterns but new methods are needed to analyze large genome datasets. Our work using identical pathogen sequences to characterize fine scale SARS-CoV-2 transmission was just published in @nature.com tinyurl.com/bdzk9xjj 🥳
Fine-scale patterns of SARS-CoV-2 spread from identical pathogen sequences - Nature
The analysis of pairs of identical SARS-CoV-2 genome sequences enables characterization of transmission patterns between geographies and age groups.
tinyurl.com
Reposted by Simon Cauchemez
Reposted by Simon Cauchemez
alexvespi.bsky.social
Wastewater from airplane toilets?
We introduce a global Aircraft-Based Wastewater Surveillance Network (WWSN) for pandemic monitoring in Nature Medicine 🔗 doi.org/10.1038/s415...

Aircraft-based wastewater surveillance allows for real-time, non-invasive monitoring of global pathogen spread
Short 🧵
Pandemic monitoring with global aircraft-based wastewater surveillance networks - Nature Medicine
By simulating the implementation of airport-based wastewater surveillance sites at the global level, a modeling study shows how this early warning system would perform in identifying sources of pandem...
doi.org
scauchemez.bsky.social
Simplicity is a key strength of the package: it only takes a few lines of code to run and compare different types of models! Dev by Nathanael Hoze, with contributions from Marga Pons, @jessmetcalf.bsky.social, @mtwhite.bsky.social, @hsalje.bsky.social.
scauchemez.bsky.social
Rsero is useful to determine optimal designs for serosurveys depending on context. For example, should you target the general population, children <10y.o. or <20y.o.? This will depend on the expected annual probability of infection (FOI)...
scauchemez.bsky.social
You can also use Rsero to evaluate the impact of interventions, here mass drug administration on Trachoma prevalence in Nepal.
scauchemez.bsky.social
Rsero can assess how infection risk may vary with individual characteristics, e.g. gender and location.
scauchemez.bsky.social
Rsero can help you determine if your data are more consistent with a scenario of endemic ‘constant’ circulation, or with the occurrence of 1, 2 or 3 outbreaks in the last 50 years. It can estimate the year when these outbreaks occurred.
scauchemez.bsky.social
Consider applying to 2nd ESPIDAM summer program on infectious disease modelling, 23-27 June, in beautiful Stockholm! Covering many exciting topics (AI & ID, now/forecasting, networks, within-host models, data analysis...). So much to learn and great scientific discussions!
www.math.su.se/espidam
Matematiska institutionen
2nd ESPIDAM is a summer program for PhD students, Post Docs, Public Health scientists and others interested, supported by Stockholm University and the Nordic Research Council NordForsk.
www.math.su.se
scauchemez.bsky.social
Odin is a such a fantastic tool for infectious disease modelers! Great opportunity to learn more about it!
marcbaguelin.bsky.social
Join us at the Odin-Monty Workshop, 24–25 March 2025, hosted at Imperial College London (White City campus) and online!
Travel grants are available, and registration closes on 19 February. Don’t miss your chance to shape the future of odin! #OdinMonty #Workshop #ModelingCommunity
mrc-outbreak.bsky.social
OPPORTUNITY! Always wanted to learn more about the Odin-Monty toolkit? Find out more & sign up for this workshop to explore new features, see real-world use cases
forms.gle/GaL7Apti8dHx...
@marcbaguelin.bsky.social @imperialcollegeldn.bsky.social
Reposted by Simon Cauchemez
mtwhite.bsky.social
Exciting opportunity to work with the excellent @conniciavarella.bsky.social in sunny Montpellier in the south of France.
iddjobs.org
IDDjobs @iddjobs.org · Jan 24
Postdoc (Montpellier, France)
Mathematical modelling of Plasmodium vivax malaria
with @conniciavarella.bsky.social
at @umontpellier.bsky.social
More details: http://iddjobs.org/jobs/2236