Key Points

• In mainland France, all SARS-CoV-2 epidemiological indicators continue to decline at the community and hospital levels and remain at low levels

• In Mayotte, SARS-CoV-2 transmission remains at a high level

• In French Guiana, the epidemic is on the rise

• First publication of the effective reproduction number (R_eff), which estimates the number of secondary cases caused by an infected person: R_eff < 1 in France, indicating a decline in the epidemic

• Increase in the number of clusters: 150 clusters reported as of June 2, 2020, with no uncontrolled community spread to date

• More than 2% of healthcare workers infected with SARS-CoV-2

• All-cause mortality has returned to the usual levels observed since Week 18 at the national level

• Less systematic adoption of protective measures over time and since the start of lockdown; only mask-wearing in public is on the rise