Key points

• One department in the region under an Orange heat wave alert in Week 31: Vendée.

• The overall volume of healthcare utilization (emergency room visits and SOS Médecins calls) in the region and the Nantes metropolitan area remained generally stable in Week 31 compared to Week 30.

• No notable trends regarding SAMU responses related to the JOP in Week 31.

• A downward trend in SARS-CoV-2 levels in the region’s wastewater in Week 31. Healthcare utilization (SOS Médecins calls and emergency room visits) for COVID-19 was generally stable in Week 31 across the region.