Articles on Vaccines

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After nearly a year-long gap, the CDC again has a permanent director. James Gathany, Centers for Disease Control and Prevention via Wikimedia Commons

The CDC has a new director – now comes the hard part

Amid multiple disease outbreaks and intense political pressures, Director Erica Schwartz will need to defend scientific independence.
Two hurdles mRNA drugs face are a short half-life and impurities that trigger immune responses. Christoph Burgstedt/Science Photo Library via Getty Images

First mRNA flu shot approved by FDA bodes well for improving drugs of the future – though a few hurdles remain before mRNA can move beyond vaccines

From COVID-19 vaccines to Moderna’s mRNA flu vaccine, using mRNA as medicine has shown promise. But before mRNA drugs can go beyond vaccines, researchers need to identify the right diseases to treat.
Cholera is common in parts of the world where clean water sources are unreliable. Sudan has suffered multiple outbreaks since the onset of a civil war in 2023. AFP via Getty Images

Cholera still kills thousands each year – in places without clean water, it’s far from history

While cholera launched modern epidemiology and has nearly disappeared in many countries, the disease never went away. It has instead retreated to the places least equipped to fight it.
Genuine autonomy depends on the information we are exposed to and have access to, and that helps shape our beliefs. (Unsplash/Getty Images)

Vaccine mis‑ and disinformation isn’t just a threat to public health, but also to our autonomy

When we are mis- or disinformed, it is difficult to act with autonomy. We may make decisions that do not align with our beliefs, even when we seem to be acting voluntarily.
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.

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