07/10/2022
Penny Ward, visiting professor in pharmaceutical medicine at King’s College London, said: “Another confounder is that quite a high proportion of the population might have also had a Covid episode in recent months.”
Some may erroneously feel that having had a complete primary course and then having fallen ill with Covid means they will remain immune, she added.
Since September 5, when the roll-out of new vaccines began in the European Union, about 40 million vaccine doses produced by Pfizer-BioNTech and Moderna have been delivered to member states, according to data from the European Centre for Disease Prevention and Control (ECDC).