Health Monitoring in the Île-de-France Region. Update as of April 21, 2021.

Key points

Bronchiolitis

Significant decline in surveillance indicators for the second consecutive week; the region has entered the post-epidemic phase.

Gastroenteritis

Decrease in surveillance indicators during the first week of spring break.

Influenza

Surveillance indicators remain stable; no active circulation of the influenza virus.

In relation to

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