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Articles on COVID-19 vaccines

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Studying trends in public adverse event reporting could help researchers address vaccine hesitancy and misinformation. Pict Rider/iStock via Getty Images Plus

Unverified reports of vaccine side effects in VAERS aren’t the smoking guns portrayed by right-wing media outlets – they can offer insight into vaccine hesitancy

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.
The children’s book, Little Louis, tells the story of a young boy preparing for his COVID-19 vaccination. (Morning Star Lodge)

Indigenous children’s book ‘Little Louis’ aims to curb COVID-19 vaccine hesitancy with a culturally relevant story

There is an urgent need to combat historically fuelled vaccine hesitancy within Indigenous communities. The best way to do this is through evidence-based knowledge and community-led work.
Italians must now present a form of vaccine passport called a ‘Green Pass’ to enter many indoor establishments. Xinhua News Agency via Getty Images

Italy – once overwhelmed by COVID-19 – turns to a health pass and stricter measures to contain virus

After enduring a devastating wave of infections, deaths and lockdowns at the start of the pandemic, Italy is putting in place tougher anti-COVID measures, including a vaccine passport.
Governor Gavin Newsom holds a mock-up check for the first 15 Californians to be awarded US$50,000 for doing their part in getting vaccinated against COVID at the California Lottery Headquarters in Sacramento. ZUMA Press, Inc./Alamy Stock Photo

COVID vaccines: we need to find out which incentives actually work

Randomised controlled trials are used for drug trials. They should be used to find out of incentives to get the jab work too.
Cancer and organ transplant patients, people with untreated HIV and people with other immunodeficiencies are at high risk of severe COVID-19 infection. burakkarademir/E+ via Getty Images

Immunocompromised people make up nearly half of COVID-19 breakthrough hospitalizations – an extra vaccine dose may help

People with weakened immune systems are at a high risk of severe and prolonged COVID-19 infections. An extra vaccine dose can bolster protection.
International efforts should prioritise equitable access to vaccines. Immanuel A.Afolabi/Majority World/Universal Images Group via Getty Images

The impact of COVID-19 has been lower in Africa. We explore the reasons

The emergence of variants of concern with increased potential for transmission and more severe disease in the younger population could make Africa more susceptible to a severe COVID-19 epidemic.
Unmanaged needle fear is very distressing for those affected and can influence health-care choices. Science-backed methods can help people manage their phobia and get vaccinated. (Shutterstock)

Needle fears can cause COVID-19 vaccine hesitancy, but these strategies can manage pain and fear

For the one in 10 people with a significant fear of needles, getting a vaccination is distressing. This can disrupt vaccination campaigns, but there are effective ways to manage pain and fear.
A man reacts as he gets a shot of the one-dose Sputnik Light vaccine at a mobile vaccination station in St. Petersburg, Russia. (AP Photo/Elena Ignatyeva)

Making sense of COVID-19 vaccine hesitancy in Russia: Lessons from the past and present

Coverage of Russian vaccination rollout has focused largely on concerns about ethics of development and inconsistent messaging. But Russian-language research complicates this picture.
Vaccine efficacy statistics are often based on the results of randomized controlled trials. (Art-Aleatoire.com)

How effective are COVID-19 vaccines? Here’s what the stats mean … and what they don’t

Vaccine efficacy is usually expressed as a percentage, but what is it actually measuring? Statisticians explain what the numbers mean, and what they say about how well a vaccine can protect us.

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