Soon a vaccine against the coronavirus? While the laboratories & nbsp; Pfizer and Biontech announced Monday that their vaccine against Covid-19 & nbsp; is & quot; 90% effective & quot ;, Europe 1 takes stock of this remedy which looks promising but which has not yet raised all questions.
Soon a vaccine against the coronavirus?
While the Pfizer and Biontech laboratories announced on Monday that their vaccine against Covid-19 is "90% effective", Europe 1 takes stock of this remedy which looks promising but which has not yet raised all questions .