Covid-19: the mirage of collective immunity is still moving away a little
DECRYPTION - Not only do vaccines lose effectiveness over time, the Delta variant hasn't helped matters. This is characteristic of...
collective immunity
Covid-19: with the Delta variant, is “herd immunity” unattainable?
THE CHEKING PROCESS - British researchers affirmed it last week, whereas Professor Alain Fischer, the “Mr. vaccine” of the government,...
Covid-19: will the current vaccination rate achieve collective immunity in the coming months?
THE CHEKING PROCESS - The extension of the health pass obligation to access public places gave a boost to the...
Covid-19: what is a “Trod”, which can avoid a second dose of vaccine?
FOCUS - These rapid serological tests, the results of which arrive in 15 minutes, will be set up in the...
Covid-19: has the UK already achieved collective immunity?
THE CHEKING PROCESS - 72% of Britons are immune to Covid. But is it enough to stop the virus from...
61% of French people want to be vaccinated against Covid-19: is it enough?
THE CHEKING PROCESS - A new survey reveals an increase in vaccination intentions. Will this be enough to reduce the...
Covid: with the vaccine, will we be able to achieve collective immunity in the coming months?
THE CHEKING PROCESS - This week, Olivier Véran, the Minister of Health, declared himself optimistic about reaching this threshold from...
