Top epidemiologist Dr. Albert Ko of the Yale School of Medicine and Yale New Haven Hospital shares his hope for Connecticut's vaccine rollout and his concerns about COVID-19 variants. He says there's hope for a return to relative normal by this fall, but there are many variables. He explains in this interview with WTIC's Dave Mager.
AUDIO: Vaccines, variants and what's next
An update from Yale's Dr. Albert Ko

Socially distanced patients await test results at the CVS rapid test site at the Arroyo Center in Hartford.
Dave Mager/ WTIC News



