Articles on Vaccines

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Canadian fans gather at Jack Poole Plaza in Vancouver on July 4, 2026, to watch Canada play Morocco during a World Cup round of 16 soccer match. THE CANADIAN PRESS/Ethan Cairns

How Canada’s vaccine infrastructure helped guard against infectious disease during the FIFA World Cup

The World Cup brought many visitors to Canada, which put public health authorities on alert for contagious illnesses. It’s crucial that Canada remain committed to infectious disease preparedness.
South Africa and Brazil are facing sustained declines in vaccination coverage. Dwayne Senior/Bloomberg/Getty Images

Vaccine hesitancy can’t be boiled down to a single factor: what we learnt in South Africa and Brazil

Different social realities lead to different forms of vaccine hesitancy.
Unvaccinated individuals face 140 times higher risk of contracting measles. Sarah L. Voisin/The Washington Post via Getty Images

What declining vaccination rates mean for families in Allegheny County – where 1 in 3 kindergarten classrooms lack herd immunity for measles

As childhood vaccination rates in Allegheny County decline, The Conversation asked experts why parents are opting out and how to protect vaccination policy.

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