Key Points Gastrointestinal syndromes Indicators were generally stable. Respiratory syndromes Indicators showed a slight increase. Mayotte has been in the post-epidemic phase for...

Key points Bronchiolitis Activity related to bronchiolitis remains at typical levels for this time of year. Flu-like illnesses Flu activity has returned to low levels, similar to those...

Acute winter gastroenteritis is often caused by viruses. Every year, there is a surge in cases in France, as in the rest of Europe, leading to an increase in medical consultations for...

Reunion Island is facing a chikungunya outbreak. More than 33,000 cases have already been confirmed on the island since the beginning of 2025. Authorities are urging caution and...

Since 2020, reports of poisoning linked to the misuse of nitrous oxide, or “nitrous,” have been steadily increasing. This so-called “laughing gas” can lead to addiction as well as...

Key Points Since the beginning of 2025, more than 33,000 biologically confirmed cases and 91,500 medical consultations for chikungunya have been recorded on the island. The epidemic is...

Key Points In Week 15 (April 7–13, 2025), emergency department visits decreased among children aged 2–14 (-9%, or 6,306 fewer visits) and remained stable in other age groups compared...

Key Points In Week 15 (April 7–13, 2025), SOS Médecins’ activity increased compared to the previous week among children under 2 years of age and adults aged 75 and older (+7%, or +366...

Key Points At the national level, the number of deaths from all causes reported by INSEE remained within the usual range of fluctuation across all age groups in S14-2025. At the...