How Vaccines Work Against The Delta Variant

Scientists agree that the best defence against the Delta variant is to get a full two-dose vaccination against coronavirus.

The Delta variant of the coronavirus, first identified in India, is a cause for global concern with studies showing it is more contagious and resistant to vaccines than other forms of Covid. But there is also evidence vaccines retain important effectiveness against Delta after two doses. Here is what we know about how variants respond to jabs. Fewer antibodies...