Key Points

• No heat wave alert in week 36

• Stable activity from all causes in hospital emergency departments for the Châteauroux area (study site in the Centre-Val de Loire region)

• Increase in emergency department visits for chest pain, headache, migraine, and other neurological symptoms, as well as for general malaise, but levels comparable to previous years

• A trend toward stabilization in SARS-CoV-2 levels in wastewater is observed in week 36