Holly Ellyatt
AY.4.2: What do we know so far about the new Delta variant mutation?
A newly-discovered mutation of the delta variant is being investigated in the U.K. amid worries that it could make the ...
The delta COVID variant originally identified in India is not only more transmissible — it causes different symptoms than earlier strains
Scientists have warned that the data suggests the delta variant is around 60% more transmissible than the “alpha” variant (previously ...