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With this in mind, scientists have therefore revised upwards the thresholds to be reached since the start of the health crisis. According to Alain Fischer, a physician immunologist also nicknamed the government’s Mister vaccine, to achieve collective immunity, no less than 90% of the population over the age of twelve should be vaccinated. This equates to more than 52 million French people. Today, just over 33 million of them have received a full vaccination schedule. This leaves 18.4 million people to be vaccinated.
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