Delta is 'optimized for infecting humans' but vaccines are the way out - CNET

New variants of the coronavirus are opening up a worrying new front in the pandemic, but one expert says vaccines still offer our best chance at beating the ever-changing threat.

Delta is 'optimized for infecting humans' but vaccines are
the way out - CNET
New variants of the coronavirus are opening up a worrying new front in the pandemic, but one expert says vaccines still offer our best chance at beating the ever-changing threat.