Personal information

Websites & social links

Google scholar
github
Web of science reviewer profile

Countries

France

Activities

Collapse all

Employment (5)

Center for Primary Care and Public Health (Unisanté), University of Lausanne: Lausanne, CH

2023-09-01 to present | Associate Physician (DESS)
Employment
Source: Self-asserted source
Julien Riou

Universität Bern: Bern, Bern, CH

2018-07-01 to present | Postdoctoral fellow (Institute of Social and Preventive Medicine (ISPM))
Employment
Source: Self-asserted source
Julien Riou

Federal Office of Public Health: Bern, CH

2020-06-01 to 2022-12-31 | Scientific collaborator (COVID-19 surveillance)
Employment
Source: Self-asserted source
Julien Riou

Sorbonne Université: Paris, Île-de-France, FR

2015-11-01 to 2018-06-30 | PhD student (Institut Pierre Louis d'Épidémiologie et de Santé Publique)
Employment
Source: Self-asserted source
Julien Riou

Assistance Publique - Hôpitaux de Paris: Paris, FR

2011-11-01 to 2015-10-31
Employment
Source: Self-asserted source
Julien Riou

Education and qualifications (6)

Sorbonne Université: Paris, Île-de-France, FR

2015-11-01 to 2018-10-29 | Diplôme de doctorat spécialité Épidémiologie et sciences de l'information biomédicale (Institut Pierre Louis d'Épidémiologie et de Santé Publique)
Education
Source: Self-asserted source
Julien Riou

Université Paris-Est: Marne-la-Vallee, Île-de-France, FR

2011-11-01 to 2016-04-06 | Diplôme d'État de docteur en médecine
Education
Source: Self-asserted source
Julien Riou

Université Paris-Est: Marne-la-Vallee, Île-de-France, FR

2011-11-01 to 2015-10-31 | Spécialisation médicale en santé publique et médecine sociale (Faculté de médecine)
Education
Source: Self-asserted source
Julien Riou

Université Paris-Saclay: Le Kremlin-Bicêtre, FR

2013-09 to 2014-09 | Master 2 Méthodologie et Statistiques en Recherche biomédicale
Education
Source: Self-asserted source
Julien Riou

Université Paris-Sud: Le Kremlin Bicêtre, FR

2011-10-01 to 2012-09-01 | Master 1 Méthodes en Santé Publique (Médecine)
Education
Source: Self-asserted source
Julien Riou

Université Montpellier 1: Montpellier, FR

2004-09-01 to 2011-09-01 | Diplôme de fin de deuxième cycle des études médicales (UFR Médecine)
Education
Source: Self-asserted source
Julien Riou

Professional activities (3)

Society for Mathematical Biology: Chicago, US

Membership
Source: Self-asserted source
Julien Riou

John Snow Society: London, GB

Membership
Source: Self-asserted source
Julien Riou

SNIDDY: Bern, CH

2024-11 to present | Executive board member
Membership
Source: Self-asserted source
Julien Riou

Funding (2)

Early detection for early action: integrating multiple data sources for monitoring the SARS-CoV-2 epidemic in near real-time

Source: Self-asserted source
Julien Riou

Impacts of climate change on health, well-being and performance of humans and animals and on food safety in Switzerland

Award
National Centre for Climate Services NCCS (Bern, CH)
Source: Self-asserted source
Julien Riou

Works (46)

Surveillance of SARS-CoV-2 prevalence from repeated pooled testing: application to Swiss routine data

Epidemiology and Infection
2024 | Journal article
DOI: 10.1017/S0950268824000876
Contributors: Julien Riou; Erik Studer; Anna Fesser; Tobias Magnus Schuster; Nicola Low; Matthias Egger; Anthony Hauser
Source: check_circle
Crossref

Patterns and drivers of excess mortality during the COVID-19 pandemic in 13 Western European countries

BMC Global and Public Health
2024-12-09 | Journal article | Writing - review & editing
DOI: 10.1186/s44263-024-00103-z
Part of ISSN: 2731-913X
Contributors: Simon Galmiche; Camille Coustaury; Kelly Charniga; Rebecca Grant; Simon Cauchemez; Arnaud Fontanet; The Western European Covid-19 Excess Mortality Working Group; Brigitte Autran; Matthew Barnbrook; Henrique Barros et al.
Source: Self-asserted source
Julien Riou

EstimatingReand overdispersion in secondary cases from the size of identical sequence clusters of SARS-CoV-2

2024-05-27 | Preprint
DOI: 10.1101/2024.05.26.24307940
Contributors: Emma B. Hodcroft; Martin S. Wohlfender; Richard A. Neher; Julien Riou; Christian L. Althaus
Source: check_circle
Crossref

Gender/Sex Disparities in the COVID-19 Cascade From Testing to Mortality: An Intersectional Analysis of Swiss Surveillance Data

International Journal of Public Health
2024-05-21 | Journal article
DOI: 10.3389/ijph.2024.1607063
Part of ISSN: 1661-8564
Contributors: Diane Auderset; Michaël Amiguet; Carole Clair; Julien Riou; Valérie Pittet; Joelle Schwarz; Yolanda Mueller
Source: Self-asserted source
Julien Riou

Bayesian workflow for time-varying transmission in stratified compartmental infectious disease transmission models

PLOS Computational Biology
2024-04-29 | Journal article
DOI: 10.1371/journal.pcbi.1011575
Part of ISSN: 1553-7358
Contributors: Judith Bouman; Anthony Hauser; Simon Grimm; Martin Wohlfender; Samir Bhatt; Elizaveta Semenova; Andrew Gelman; Christian L. Althaus; Julien Riou; Julien Riou
Source: Self-asserted source
Julien Riou

Area-level excess mortality in times of COVID-19 in Switzerland: geographical, socioeconomic and political determinants

European Journal of Public Health
2024-04-03 | Journal article
DOI: 10.1093/eurpub/ckad230
Contributors: Julien Riou; Radoslaw Panczak; Garyfallos Konstantinoudis; Matthias Egger
Source: check_circle
Crossref

Health of singleton neonates in Switzerland through time and crises: a cross-sectional study at the population level, 2007-2022

BMC Pregnancy and Childbirth
2024-03-25 | Journal article
DOI: 10.1186/s12884-024-06414-1
Contributors: Mathilde Le Vu; Katarina L. Matthes; Marek Brabec; Julien Riou; Veronika W. Skrivankova; Irene Hösli; Sabine Rohrmann; Kaspar Staub
Source: check_circle
Crossref

Socio-demographic characteristics associated with COVID-19 vaccination uptake in Switzerland: longitudinal analysis of the CoMix study

BMC Public Health
2023-08-10 | Journal article
DOI: 10.1186/s12889-023-16405-0
Part of ISSN: 1471-2458
Contributors: Martina L Reichmuth; Leonie Heron; Julien Riou; André Moser; Anthony Hauser; Nicola Low; Christian L Althaus
Source: Self-asserted source
Julien Riou

COVID‐19 among adults living with HIV: correlates of mortality among public sector healthcare users in Western Cape, South Africa

Journal of the International AIDS Society
2023-06 | Journal article | Author
DOI: 10.1002/jia2.26104
Part of ISSN: 1758-2652
Part of ISSN: 1758-2652
Contributors: Reshma Kassanjee; Mary-Ann Davies; Olina Ngwenya; Richard Osei-Yeboah; Theuns Jacobs; Erna Morden; Venessa Timmerman; Stefan Britz; Marc Mendelson; Jantjie Taljaard et al.
Source: Self-asserted source
Julien Riou

Projecting the development of antimicrobial resistance in Neisseria gonorrhoeae from antimicrobial surveillance data: a mathematical modelling study

BMC Infectious Diseases
2023-04-20 | Journal article | Formal analysis, Conceptualization, Writing - original draft, Writing - review & editing
DOI: 10.1186/s12879-023-08200-4
Part of ISSN: 1471-2334
Contributors: Julien Riou; Christian L. Althaus; Hester Allen; Michelle J. Cole; Yonatan H. Grad; Janneke C. M. Heijne; Magnus Unemo; Nicola Low; Julien Riou
Source: Self-asserted source
Julien Riou

Continuous population-level monitoring of SARS-CoV-2 seroprevalence in a large European metropolitan region

iScience
2023-02 | Journal article | Formal analysis
DOI: 10.1016/j.isci.2023.105928
Part of ISSN: 2589-0042
Contributors: Marc Emmenegger; Elena De Cecco; David Lamparter; Raphaël P.B. Jacquat; Julien Riou; Dominik Menges; Tala Ballouz; Daniel Ebner; Matthias M. Schneider; Itzel Condado Morales et al.
Source: Self-asserted source
Julien Riou

Direct and indirect effects of the COVID-19 pandemic on mortality in Switzerland

Nature Communications
2023-01-06 | Journal article | Author
DOI: 10.1038/s41467-022-35770-9
Part of ISSN: 2041-1723
Contributors: Julien Riou; Anthony Hauser; Anna Fesser; PD Dr. Christian L. Althaus; Matthias Egger; Garyfallos Konstantinoudis
Source: Self-asserted source
Julien Riou
grade
Preferred source (of 2)‎

Acquired HIV drug resistance mutations on first-line antiretroviral therapy in Southern Africa: Systematic review and Bayesian evidence synthesis

Journal of Clinical Epidemiology
2022 | Journal article
DOI: 10.1016/j.jclinepi.2022.02.005
Source: Self-asserted source
Julien Riou

Assessing real-world vaccine effectiveness against severe forms of SARS-CoV-2 infection: an observational study from routine surveillance data in Switzerland

Swiss Medical Weekly
2022 | Journal article
DOI: 10.4414/smw.2022.w30163
Source: Self-asserted source
Julien Riou

Estimating Tuberculosis Transmission Risks in a Primary Care Clinic in South Africa: Modeling of Environmental and Clinical Data

The Journal of Infectious Diseases
2022 | Journal article
DOI: 10.1093/infdis/jiab534
Source: Self-asserted source
Julien Riou

Historically high excess mortality during the COVID-19 pandemic in Switzerland, Sweden, and Spain

Annals of internal medicine
2022 | Journal article
DOI: 10.7326/M21-3824
Source: Self-asserted source
Julien Riou

Regional excess mortality during the 2020 COVID-19 pandemic in five European countries

Nature Communications
2022 | Journal article
DOI: 10.1038/s41467-022-28157-3
Source: Self-asserted source
Julien Riou

Survival among people hospitalized with COVID-19 in Switzerland: a nationwide population-based analysis

BMC medicine
2022 | Journal article
DOI: 10.1186/s12916-022-02364-7
Source: Self-asserted source
Julien Riou
grade
Preferred source (of 2)‎

Impact of cross-border-associated cases on the SARS-CoV-2 epidemic in Switzerland during summer 2020 and 2021

Epidemics
2022-12 | Journal article
DOI: 10.1016/j.epidem.2022.100654
Part of ISSN: 1755-4365
Contributors: Martina L. Reichmuth; Emma B. Hodcroft; Julien Riou; Richard A. Neher; Niel Hens; Christian L. Althaus
Source: Self-asserted source
Julien Riou

A mechanistic model for long-term immunological outcomes in South African HIV-infected children and adults receiving ART

Elife
2021 | Journal article
DOI: 10.7554/eLife.42390
Source: Self-asserted source
Julien Riou

Accounting for uncertainty during a pandemic

Patterns
2021 | Journal article
DOI: 10.1016/j.patter.2021.100310
Source: Self-asserted source
Julien Riou

Bayesian workflow for disease transmission modeling in Stan

Statistics in medicine
2021 | Journal article
DOI: 10.1002/sim.9164
Source: Self-asserted source
Julien Riou

Data linkage to evaluate the long-term risk of HIV infection in individuals seeking post-exposure prophylaxis

Nature Communications
2021 | Journal article
DOI: 10.1038/s41467-021-21485-w
Contributors: Julien Riou
Source: Self-asserted source
Julien Riou

Drivers of HIV-1 drug resistance to non-nucleoside reverse-transcriptase inhibitors (NNRTIs) in nine southern African countries: a modelling study

BMC infectious diseases
2021 | Journal article
DOI: 10.1186/s12879-021-06757-6
Source: Self-asserted source
Julien Riou

Estimating the cumulative incidence of SARS-CoV-2 with imperfect serological tests: Exploiting cutoff-free approaches

PLOS Computational Biology
2021 | Journal article
DOI: 10.1371/journal.pcbi.1008728
Source: Self-asserted source
Julien Riou
grade
Preferred source (of 2)‎

Socioeconomic position and the COVID-19 care cascade from testing to mortality in Switzerland: a population-based analysis

The Lancet Public Health
2021 | Journal article
DOI: 10.1016/S2468-2667(21)00160-2
Source: Self-asserted source
Julien Riou

Spatiotemporal modelling and mapping of cervical cancer incidence among HIV positive women in South Africa: a nationwide study

International Journal of Health Geographics
2021 | Journal article
DOI: 10.1186/s12942-021-00283-z
Source: Self-asserted source
Julien Riou

Early Evidence of Effectiveness of Digital Contact Tracing for SARS-CoV-2 in Switzerland

Swiss Medical Weekly
2020 | Journal article
DOI: 10.4414/smw.2020.20457
Source: Self-asserted source
Julien Riou

Estimation of SARS-CoV-2 mortality during the early stages of an epidemic: a modelling study in Hubei, China and six regions in Europe

PLoS Medicine
2020 | Journal article
DOI: 10.1371/journal.pmed.1003189
Source: Self-asserted source
Julien Riou
grade
Preferred source (of 2)‎

Impact of scaling up dolutegravir on antiretroviral resistance in South Africa: A modeling study

PLoS medicine
2020 | Journal article
DOI: 10.1371/journal.pmed.1003397
Source: Self-asserted source
Julien Riou
grade
Preferred source (of 2)‎

Novel approach to estimate tuberculosis transmission in primary care clinics in sub-Saharan Africa: protocol of a prospective study

BMJ open
2020 | Journal article
DOI: 10.1136/bmjopen-2019-036214
Source: Self-asserted source
Julien Riou

Pattern of early human-to-human transmission of Wuhan 2019 novel coronavirus (2019-nCoV), December 2019 to January 2020

Eurosurveillance
2020 | Journal article
DOI: 10.2807/1560-7917.ES.2020.25.4.2000058
Source: Self-asserted source
Julien Riou

Estimating cumulative incidence of SARS-CoV-2 with imperfect serological tests: exploiting cutoff-free approaches

2020-04-30 | Preprint
DOI: 10.1101/2020.04.29.068999
Contributors: Judith A Bouman; Julien Riou; Sebastian Bonhoeffer; Roland R Regoes
Source: check_circle
Crossref

Pattern of early human-to-human transmission of Wuhan 2019-nCoV

2020-01-24 | Preprint
DOI: 10.1101/2020.01.23.917351
Contributors: Julien Riou; Christian L. Althaus
Source: check_circle
Crossref

Bridging the gap between HIV epidemiology and antiretroviral resistance evolution: Modelling the spread of resistance in South Africa

PLOS Computational Biology
2019 | Journal article
DOI: 10.1371/journal.pcbi.1007083
Source: Self-asserted source
Julien Riou

Impact of age-specific immunity on the timing and burden of the next Zika virus outbreak.

PLoS neglected tropical diseases
2019 | Journal article
DOI: 10.1371/journal.pntd.0007978
Source: Self-asserted source
Julien Riou
grade
Preferred source (of 2)‎

Impact of age-specific immunity on the timing and burden of the next Zika virus outbreak

2019-06-07 | Preprint
DOI: 10.1101/661223
Contributors: Michel J. Counotte; Christian L. Althaus; Nicola Low; Julien Riou
Source: check_circle
Crossref

Hospitalization of HIV positive patients: significant demand affecting all hospital sectors

Revue d'Épidémiologie et de Santé Publique
2018 | Journal article
DOI: 10.1016/j.respe.2017.08.002
Source: Self-asserted source
Julien Riou

Épidémiologie comparée et prédictive des épidémies de maladies transmises par les moustiques du genre Aedes: application aux virus Zika et chikungunya

2018 | Dissertation or Thesis
Contributors: Julien Riou
Source: Self-asserted source
Julien Riou

A comparative analysis of Chikungunya and Zika transmission

Epidemics
2017 | Journal article
DOI: 10.1371/journal.pntd.0006526
Source: Self-asserted source
Julien Riou
grade
Preferred source (of 3)‎

High emergency organ allocation rule in lung transplantation: a simulation study

ERJ open research
2017 | Journal article
DOI: 10.1183/23120541.00020-2017
Source: Self-asserted source
Julien Riou

An introduction to the partial least squares approach to structural equation modelling: a method for exploratory psychiatric research

International journal of methods in psychiatric research
2016 | Journal article
DOI: 10.1002/mpr.1497
Source: Self-asserted source
Julien Riou

A comparative analysis of Chikungunya and Zika transmission

2016-10-04 | Preprint
DOI: 10.1101/078923
Contributors: Julien Riou; Chiara Poletto; Pierre-Yves Boëlle
Source: check_circle
Crossref

Hepatitis C virus seroprevalence in adults in Africa: a systematic review and meta-analysis

Journal of Viral Hepatitis
2015 | Journal article
DOI: 10.1111/jvh.12481
Source: Self-asserted source
Julien Riou

Is there still a French eating model? A taxonomy of eating behaviors in adults living in the Paris metropolitan area in 2010

PLoS One
2015 | Journal article
DOI: 10.1371/journal.pone.0119161
Source: Self-asserted source
Julien Riou

Interhuman transmissibility of Middle East respiratory syndrome coronavirus: estimation of pandemic risk

The Lancet
2013 | Journal article
DOI: 10.1016/S0140-6736(13)61492-0
Source: Self-asserted source
Julien Riou

Peer review (1 review for 1 publication/grant)

Review activity for Nature communications (1)
How many people are using ORCID?