Opinion: No, you shouldn't wait for a better vaccine
Article content Scientists were rendered giddy by the data published by Pfizer and Moderna for their COVID-19 vaccines. Each showed 94 to 95 per cent efficacy. Canadians now have access to formulations from AstraZeneca and Johnson & Johnson as well. But their efficacy scores, while very good, are nonetheless slightly lower than those of Pfizer and Moderna. So some Canadians wish to wait for âa better optionâ when given the chance to receive an AZ or J&J shot. The World Health Organizationâs Dr. Mike Ryan said it best when advising his own mother: âWhatever vaccine they sho...