Here's what needs to happen before we can all get vaccinated for COVID-19

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COVID-19 has upended our lives, and we’ve all heard that there will be no return to "full normal" until there is a vaccine for the virus. But how close are we to a vaccine? What steps need to be taken? And how long will that take? Here’s a closer look.

from CBC | Top Stories News https://ift.tt/3gkqQzd