COVID-19: epidemiological update. Weekly report. Week 13. 7 April 2022.

Publié le 8 avril 2022
Mis à jour le 8 avril 2022

Key points 

In week 13, the increase in incidence of COVID-19 appeared to be slowing down but remained at a very high level, and the increase in hospital admissions was intensifying.

  • Metropolitan France:
    • Rise in incidence rate among adults, decline among the under-20s
    • SARS-CoV-2 circulation remains high in all regions 
    • Positivity rate still very high at both national and regional levels
    • Hospital and intensive care admissions increasing
  • Overseas France:
    • Incidence rate high and rising in Reunion Island
    • Confirmed improvement of the epidemiological situation in Guadeloupe and Martinique

Variants

  • Omicron is almost the unique variant in circulation, with the BA.2 sub-lineage accounting for 92% of sequences on 21/03/2022 (week 12 Flash Survey)

Prevention

  • Vaccination on 4 April 2022 (Vaccin Covid data):
    • 73.3% of the 18+ age group and 83.3% of the 65+ age group have been vaccinated with a complete primary series plus a booster shot
    • Only 6.6% of people aged 80+ have received the second booster shot that is recommended for this age group, as well as for nursing-home residents and people who are immunocompromised
  • Protection against the SARS-CoV-2 and flu viruses in high circulation:
    • Wearing a mask and self-isolating in the event of symptoms or a positive test for COVID-19 remain important 
    • Individual precautions against infection are necessary, including wearing a mask (especially in closed areas, during large gatherings or around vulnerable people), hand washing and frequent ventilation of enclosed spaces