I don't know how big the difference is, because we have too few statistics, but scientists I have spoken to say there is no reason to be optimistic, says Bancel.
Eg veit ikki, hvussu stórur munur tað er, tí vit hava ov fá hagtøl, men vísindafólk, eg havi tosað við, siga, at tað er eingin orsøk at vera bjartskygdur, sigur Bancel.