Key Points The various waves of COVID-19 since its emergence in France in 2020 should be compared with caution, as surveillance systems are subject to varying performance over...

Key Points This report on SARS-CoV-2 presents the epidemiological situation before and after the emergence of the Omicron variant between March 2020 and February 2023: Continuous...

Key Points Continuous circulation of SARS-CoV-2 between March 2020 and February 2023, causing waves of the epidemic of varying magnitude. No distinct seasonal pattern has been observed...

Key Points The sharp increase in dengue virus circulation in the region observed in weeks S01-02 continues into weeks S03-04. Circulation levels are very high, particularly on the...

Key points Bronchiolitis Activity outside of an epidemic. Decrease in RSV detection according to the Virology Laboratory at the Brest University Hospital. Influenza Epidemic activity....

Key points Bronchiolitis End of the epidemic in the Pays de la Loire region since S02. Indicators stable. Low levels. Influenza Epidemic phase in the Pays de la Loire region since...

Key Points Leptospirosis Start of the seasonal leptospirosis outbreak in Réunion Dengue Reunion is currently in the inter-epidemic phase of dengue. Circulation remains very limited and...

Key Points Between January 1, 2023, and December 31, 2023, 38 cases of malaria were reported to the Department of Health Security and Emergencies (DéSUS) of the Mayotte Regional Health...

Summary of the Epidemiological Situation The epidemiological situation regarding malaria changed significantly during the last quarter of 2023, with a sharp increase in malaria cases...

Key Points Acute respiratory infections SOS Médecins: Procedures for the diagnosis of lower respiratory tract infections were up compared to the previous week. Oscour®: visits and...