The many variants will make it necessary to adjust the vaccines that are intended to combat the coronavirus, believes the CEO of Moderna, Stéphane Bancel.
Tey mongu frábrigdini fara at gera tað neyðugt at tillaga tey koppingarevni, sum eru ment til at basa koronavirusinum, heldur forstjórin í Moderna, Stéphane Bancel.