We’ve had to grapple with Delta and Omicron, but it seems more sub-variants with names like BA.2, BA.4 and BA.5 have emerged quickly. These researchers address the confusion and weigh in on implications of the future of COVID-19.
We’ve had to grapple with Delta and Omicron, but it seems more sub-variants with names like BA.2, BA.4 and BA.5 have emerged quickly. These researchers address the confusion and weigh in on implications of the future of COVID-19.
