Key Points In Mayotte, flu outbreaks generally occur during the hot and humid season, between December and March. This year, surveillance data confirm relatively early circulation of...

Key Points In week 46 in Île-de-France, virological and hospital indicators showed an increase, confirming the sharp rise in SARS-CoV-2 circulation observed in previous weeks. The...

Key Points Arboviral diseases (Chikungunya, dengue, and Zika) Enhanced surveillance ends on November 30.

Key Points COVID-19 In Réunion, indicators of epidemic pressure continue to rise. In S46, although the increase in incidence and positivity rates was less pronounced, both remained...

On November 23, 2021, a new variant carrying numerous mutations was identified based on data shared on the international GISAID database. It was initially designated B.1.1.529 on...

Key Points In Week 46, the spread of SARS-CoV-2 accelerated sharply across the entire mainland, and the rise in new hospitalizations and admissions to intensive care units intensified....

Consolidated results of Flash Survey #29 (October 19–22, 2021) 3,944 samples from 16 regions/territories in mainland France and overseas territories (32.3% of the 12,197 positive cases...

Key Points In Week 46 (November 15–21, 2021), the second week back from the All Saints’ Day break, emergency room visits remained stable across all age groups, except among 2- to...

Key Points Between March 2, 2020, and November 21, 2021, 781 cases of pediatric multisystem inflammatory syndrome (PIMS or MIS-C), including 702 linked to COVID-19, were reported to...