COVID-19: Epidemiological Update for the Île-de-France Region as of April 23, 2020

Key indicators

Virological Surveillance

  • Number of positive PCR tests: decrease in Week 16 compared to Week 15 (-31%) in hospital laboratories and private laboratories

  • In week 16, the number of positive PCR tests was 5,861 in hospital laboratories and 2,237 in monitored private laboratories

  • Decrease in positivity rates for both data sources:

    • LABM (3 labs): 21.5% positive tests in week 16 (33.1% in week 15)

    • Hospital laboratories: 24.9% positive tests in week 16 (35.9% in week 15)

Community surveillance

  • SOS Médecins: 1,100/10,000 consultations in week 16 (1,588 in week 15), decrease in the rate of consultations for suspected COVID-19

  • Sentinelles Network: 187 (tele-)consultations for acute respiratory infection per 100,000 inhabitants in week 16 (180 in week 15), stable

Surveillance in long-term care facilities, including nursing homes

  • 36,121 cases (residents and staff) and 4,703 deaths (residents) reported as of April 21, 2020, including 29,030 cases (residents and staff) and 4,590 deaths (residents) reported in long-term care facilities

Hospital surveillance

  • Oscour® network: decrease in the rate of visits for suspected COVID-19 per 10,000 visits, with 1,437 per 10,000 visits in week 16 (2,202 per 10,000 in week 15)

  • Sentinel intensive care units: 67% of cases are under 65 years of age and 77% of cases have at least one risk factor

Mortality surveillance

  • Excess mortality across all causes and all age groups has been observed in the region since week 12. Excess mortality was estimated at 181% in week 15.

In relation to

Our latest news

news

2026 “Sexual Behavior” Survey (ERAS) for men who have sex with men

news

Hervé Maisonneuve has been appointed scientific integrity officer for a...

Visuel illustratif

news

Public Health France 2026 Barometer: Launch of the Survey