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Independent and neutral with regard to all political and religious orientations, Tolerance.ca® aims to promote awareness of the major democratic principles on which tolerance is based.

Do I need a booster shot if I got the Johnson & Johnson vaccine? A virologist answers 5 questions

By Maureen Ferran, Associate Professor of Biology, Rochester Institute of Technology

It has been six months since the Johnson & Johnson vaccine received emergency use authorization. What does six months of data show about its efficacy, side effects and protection from variants?

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