COVID-19 vaccines: Will Pfizer and Moderna have side effects like AstraZeneca in the long-term?

The recent decision by five Canadian provinces to change the way they administer the AstraZeneca vaccine should not deter anyone from getting vaccinated, or to regret getting AstraZeneca if they already did, one expert says. Samantha Yammine, a neuroscientist and science communicator, says that with more than a billion vaccines already given out worldwide, it’s highly unlikely that we’ll see any major, common issues develop with other vaccines now.