The rollout: The danger of vaccines vs the danger of COVID

How effective are the AstraZeneca and Pfizer vaccines, and how do their risks compare with the risks of contracting COVID-19? Elizabeth Finkel reports.

People standing in a line waiting to get COVID vaccines
People line up outside the Melbourne Exhibition Centre COVID-19 Vaccination Centre on May 28, 2021 in Melbourne, Australia. Credit: Darrian Traynor/Getty Images.