This Friday, May 7, 16.8 million French people received at least one dose of Covid vaccine according to Public Health France, which represents one in four French people (25.06%) according to Covidtracker. But protection against severe forms does not start immediately after the injection. You will be told from when you will be immunized depending on the type of vaccine you have received.

* The effectiveness against severe forms of Covid of the Pfizer vaccine is evaluated from an Israeli study, carried out in real conditions on nearly 600,000 people. Regarding the effectiveness of the Moderna vaccine, the figures come from the Canadian health agency Ontario Public Health.

* The efficacy against severe forms of AstraZeneca vaccine has been established by this study conducted by several English universities. For Janssen, the figures are those that the Johnson & Johnson laboratory revealed after its clinical trials.

Read also: Covid vaccine: meetings open to all from May 12