Key Points

• Surveillance indicators in emergency departments and primary care settings were beginning to decline. This trend is expected to be confirmed in the coming weeks due to a public holiday (May 1) and the start of school vacations. Nevertheless, the epidemic remains active, with variations across regions.

• Increased risk that cases infected in Réunion could lead to the establishment of a local transmission chain in mainland France (beginning of the period most conducive to the activity of the mosquito vector in mainland France)