Articles on Vaccine hesitancy

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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.
If vaccine access is shaped by structural factors, then solutions must go beyond changing individual behaviour. (Unsplash/CDC)

Why don’t some people get vaccinated? It’s more complicated than you think

Vaccine uptake is not just a behavioural issue. Challenges like childcare and transportation rarely come up in public conversations about hesitancy, but they play a major role in who gets vaccinated.
A lawsuit brought by six medical organizations seeks to block several changes that federal health officials made to vaccine policy. Jackyenjoyphotography/Moment via Getty Images

Federal judge temporarily blocks RFK Jr.’s vaccine agenda – an epidemiologist answers questions parents may have

The judge’s decision is a win for public health, but the back-and-forth on vaccine policy may undermine the public’s trust in science.
Families are increasingly seeking nonmedical exemptions to routine childhood vaccines, making communities more vulnerable to preventable diseases. FatCamera/E+ via Getty Images

Strict school vaccine mandates work, and parents don’t game the system − new research

When states prohibit parents from opting their kids out of vaccines for religious, philosophical or other nonmedical reasons, communities stay better protected against infectious diseases.
Vaccination rates in Florida schools have dipped below the threshold for immunity to certain preventable diseases. Suzi Media Production/iStock via Getty Images Plus

Vaccine mandates misinformation: 2 experts explain the true role of slavery and racism in the history of public health policy – and the growing threat ignorance poses today

Removing vaccine mandates in Florida will worsen health disparities among populations that already have lower vaccination rates.
Government approval of COVID-19 vaccines determines their availability to populations vulnerable to infection, such as children. Spencer Platt/Getty Images

Vaccine death and side effects database relies on unverified reports – and Trump officials and right‑wing media are applying it out of context

Anti-vaccine activists are using the side effect reporting system to spread fear and misinformation about the COVID-19 vaccines. But the database could also be used as a gauge for public concerns.
Warning signage for suspected cases of measles is seen outside the main entrance of Woodstock General Hospital in Woodstock, Ont., on May 22, 2025. THE CANADIAN PRESS/Nicole Osborne

How falling vaccination rates are fuelling the antibiotic resistance crisis

Measles is a viral infection, so antibiotics don’t treat it directly. But it weakens the immune system, leading to bacterial infections like pneumonia or ear infections, which do require antibiotics.

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