Key Points

Chikungunya, dengue, Zika

• 17 cases of arbovirus diseases, including 15 confirmed cases and 2 probable cases, have been identified in Île-de-France.

• 16 cases of dengue and 1 case of chikungunya, all imported since the start of enhanced surveillance in the region.

• Cases imported from Guadeloupe (7), Martinique (3), Brazil (2), Côte d’Ivoire (2), Cambodia (1), Bolivia (1), and Mali (1).

• All cases were potentially viremic in mainland France and resided in municipalities not colonized by the tiger mosquito.

COVID-19

• Indicators of viral circulation were stable among people aged 65 and older.

• The positivity rate was rising in 6 out of 8 departments.

• Omicron variants dominated by recombinants remained the majority.

• Visits to emergency departments related to COVID-19 decreased, as did calls to SOS Médecins.

• Hospitalizations for or related to SARS-CoV-2 infection were decreasing, as were admissions to critical care units and COVID-19-related hospital deaths.

• COVID data from social and medico-social institutions (ESMS): reports and cases among ESMS residents were down.