Researchers and scientists around the world have been scrambling to find treatments and vaccines to stop the coronavirus pandemic. But vaccines can take a year or more to develop, and time is of the essence as the number of COVID-19 cases continues to increase every day. Today, we’re talking to people on the frontlines of the efforts to get a COVID-19 vaccine: a man who’s volunteering for one of the first human vaccine trials in the U.S., and a professor in Ontario who’s part of a research team developing another vaccine.

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