Epidemiological Surveillance in the Pays de la Loire Region. Update as of December 22, 2023.

Key points

Bronchiolitis

  • Epidemic phase in the Pays de la Loire region since 2023-S41.

  • Peak reached, indicators declining. Moderate to high levels.

COVID-19

  • Indicators stable. Moderate levels.

Influenza

  • Pre-epidemic phase in the Pays de la Loire region since 2023-S49.

  • Indicators relatively stable. Low to moderate levels.

Acute gastroenteritis

  • Indicators slightly rising. Moderate levels.

Pneumonia

  • Emergency room visits and SOS Médecins consultations for pneumonia (all types combined) were decreasing, except for SOS Médecins visits among 5- to 14-year-olds. The levels reached remained significantly higher than in the previous two years among 5- to 14-year-olds.

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