Covid-19 vaccines: Everything you need to know about the leading shots

Here’s what the latest data says about the efficacy and side effects of the most-used covid-19 vaccines worldwide, including Oxford/AstraZeneca and Pfizer/BioNTech

Covid-19 vaccines: Everything you need to know about the leading shots
Here’s what the latest data says about the efficacy and side effects of the most-used covid-19 vaccines worldwide, including Oxford/AstraZeneca and Pfizer/BioNTech