Key Points

Chikungunya, dengue, Zika

• 388 confirmed or probable cases of imported dengue fever were investigated in Île-de-France.

Measles

• No specific signals regarding surveillance related to Sursaud® and mandatory reporting.

Pertussis

• In urban areas, increased use of SOS Médecins. In hospitals, a decrease in the number of emergency room visits associated with an increase in the number of visits followed by hospitalization.

COVID-19

• Increase in healthcare utilization across all age groups in the community and stabilization in emergency departments.

• Increase in the level of SARS-CoV-2 circulation in wastewater.

Bronchiolitis

• Significant increase in emergency room visits among children under one year of age, as well as hospitalizations for bronchiolitis compared to week 36.

Asthma

• A sharp increase in emergency department visits and visits followed by hospitalization, as well as SOS Médecins consultations, compared to the previous week. These increases mainly affected children aged 0 to 14.