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14-Year-Old On Participating In Pfizer Vaccine Trial | MSNBC

May 4, 2021May 4, 2021 26 comments

Ty Dropic is a 14-year-old participant in the Pfizer vaccine trials. He joins Katy Tur to discuss why he participated in the trial, and why […]

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Made-in-Canada Medicago vaccine starts phase 3 trials

March 26, 2021March 26, 2021 8 comments

Francois Phillipe-Champagne, Canada's innovation minister, provides update on government-funded vaccine, made by Medicago. Subscribe to CTV News to watch more videos: Connect with CTV News: […]

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12-year-old takes part in Pfizer vaccine trial for children

February 17, 2021February 17, 2021 33 comments

12-year-old Caleb Chung explains why he chose to participate in the study and the process involved in being a participant. Subscribe to CTV News to […]

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Could different COVID-19 vaccines be mixed together?

February 4, 2021February 4, 2021 42 comments

Dr. Isaac Bogoch explains why COVID-19 vaccines cannot be mixed right now, but could be a possibility in the future. Subscribe to CTV News to […]

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Pfizer says its COVID-19 vaccine is 90 per cent effective

November 9, 2020November 9, 2020 36 comments

Pfizer says early data shows its COVID-19 vaccine is 90 per cent effective. CTV's Science and technology specialist Dan Riksin on what's next for the […]