The results indicate that the vaccine efficacy in the UK was 89% for individuals who received at least two doses of vaccine. In South Africa, the vaccine efficacy was 60% in people without HIV.
A recommendation from a German vaccine advisory body not to give the AstraZeneca vaccine to people aged over 65 has caused concern. But we should interpret this advice with caution.
It's no secret many kids (and adults) don't like needles. But where needle phobia can be a barrier to vaccine acceptance, it's important to set your children up not to fear injections. Here's how.
Currently, we don’t have the legal infrastructure or public forums needed to address the spread of coronavirus misinformation in Australia. A new proposal could help change that.
We've gone from a novel virus to several COVID-19 vaccines in less than a year. Here's what we've learned from earlier vaccines to allow this to happen.
Ilan Noy, Te Herenga Waka — Victoria University of Wellington and Ami Neuberger, Technion - Israel Institute of Technology
As the eradication of polio and the successful rollout of AIDS treatments have shown in the past, global cooperation in the face of COVID-19 is possible.
Hand hygiene is important to fight COVID-19 but how can you do that without water.
Shutterstock
Achieving high COVID-19 vaccine uptake among health workers will not only protect these critical staff members, it will also support high levels of uptake among the general public.
The best approach for protecting everyone’s health will require us to provide different vaccines to different people according to need and availability.
Despite the latest tweaks to border testing rules, the risk of imported infection remains very high. NZ's wider response needs upgrading —including reducing the large numbers of infected returnees.
With reports emerging of vaccine wastage across the world, medical supply chain experts explain why that's to be expected.
A market place in Ghana’s capital Accra. Developing countries like Ghana risk being left behind in the race to secure COVID-19 vaccines.
Christian Thompson/Anadolu Agency via Getty Images
A waiver on some intellectual property rules at the WTO for COVID-19 vaccines would ensure more equitable access, but wouldn't solve all the problems facing developing countries.