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- article
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Investigation of an unexplained mass illness at a residential care facility: a multidisciplinary approach and lessons learned
Introduction – Unexplained collective syndromes (UCS) are characterized by the simultaneous onset of similar, generally mild symptoms among a group of people sharing a common...
- article
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Epidemiology of colorectal cancer in French Guiana from 2003 to 2017: a descriptive and spatial analysis based on data from the Cancer Registry
In French Guiana, a territory characterized by significant sociodemographic and geographic disparities, the incidence of colorectal cancer (CRC) has been poorly documented despite its...
- regional bulletin
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Chikungunya in French Guiana. Bulletin dated March 19, 2026.
Key Points Since the detection of the first case of chikungunya in late January 2026, 51 cases have been confirmed by laboratories. Viral circulation remains primarily concentrated on...
- regional bulletin
Health Monitoring in Réunion. Bulletin of March 20, 2026.
Key Points Mpox 7 cases (including 3 imported cases) were identified in Réunion between S05 and S12/2026. Leptospirosis A seasonal resurgence of leptospirosis is currently underway at a...
- regional bulletin
Health Monitoring in Mayotte. Bulletin of March 20, 2026.
Key Points Chikungunya 62 new confirmed cases in Week 11 of 2026, a 15% decrease compared to Week 10, bringing the total to 430 cases since the beginning of the year Viral circulation...
- regional bulletin
Health Monitoring in Brittany. Bulletin of March 17, 2026.
Key points Bronchiolitis (under 1 year of age) Non-epidemic activity. Decrease in hospital emergency room visits and SOS Médecins consultations. Virology laboratories at the region’s...
- thematic dossier
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Outbreaks of foodborne illness
A foodborne illness outbreak is defined as the occurrence of at least two cases with similar symptoms—typically gastrointestinal—that can be traced to a single food source. In France,...
