Alain Barrat

Assessing dengue knowledge, attitudes and preventive practices in France and Italy: A cross-sectional study using participatory surveillance cohorts

The dengue virus, transmitted by Aedes mosquitoes, causes an estimated 100–390 million infections annually worldwide. With no treatment available, mitigation and prevention involve reducing mosquito breeding and limiting feeding opportunities. Due to changing climate conditions,...

Displayed judgment certainty reorganizes source selection in self-formed networks

Collective intelligence in self-formed networks depends on which judgments people choose to observe, as well as on how they integrate those judgments. We tested whether displaying judgment certainty reorganizes source selection and improves subsequent accuracy. Across eight onlin...