COVID-19 vaccine in the next two phases of its rollout.At a news conference in Edmonton, Dr. Deena Hinshaw said about 368,000 doses of COVID-19 vaccines have been administered in the province to date, with Alberta still in Phase 2A of its rollout plan.Once 2A is complete, the province’s top doctor said Alberta will continue to focus on people most at risk of severe outcome from COVID-19 because of “limited supply” of the vaccine.In Phase 2B, Albertans born between 1957 and 2005 who live with what Alberta Health describes as certain “high-risk underlying health conditions” will be eligible for the vaccine.Hinshaw said as long as there is no supply shortage, health authorities expect Phase 2B to begin in April.Among the health conditions that.