professor claire bryant is an immunity specialist from the university of cambridge and joins me now.irus is notorious for mutating - virus emerging. coronavirus is notorious for mutating and - virus emerging. coronavirus is i notorious for mutating and we've notorious for mutating and we�*ve seen it before with the alpha and beta and delta variants which were mutations of the original wuhan strain and this is what we have seen. and this strain has mutated more than the earlier mutation which is why it is a variant of concern. on the question of transmissibility, it�*s what evidence do we have from africa than it is more transmissible than the other variations we�*ve seen so far? irate than the other variations we've seen so far? ~ ., ., ., , so far? we are waiting to see, reall . so far? we are waiting to see, really- we _ so far? we are waiting to see, really. we were _ so far? we are waiting to see, really. we were seeing - so far? we are waiting to see, i really. we were seeing mutations in similar regions to the delta which are associated with transmissibility and the data emergi