On Europe 1, & nbsp; Alain Fischer, Chairman of the Vaccine Strategy Steering Committee, discusses the usefulness of wearing a mask in places that apply the health pass. For him, "we must still remain cautious" and vaccinees should always wear it as long as herd immunity is not achieved.
On Europe 1, Alain Fischer, Chairman of the Vaccine Strategy Steering Committee, discusses the usefulness of wearing a mask in places that apply the health pass.
For him, "we must still remain cautious" and the vaccinated must always wear it as long as collective immunity is not reached.