Menu Close

Articles on Public health

Displaying 801 - 820 of 2129 articles

Clinical trials with human volunteers done in South Africa must get approval from the health products regulator. Felix Dlangamandla/Beeld/Gallo Images via Getty Images

Explainer: how South Africa regulates medicines and vaccines

Advocates for medicines that are unregistered in South Africa have accused the regulatory authority of not being proactive in bringing such products to market and approving their use.
Study shows that the Novavax vaccine is effective against the dominant variant of COVID-19 in South Africa. Jakub Porzycki/NurPhoto via Getty Images

Results from Novavax vaccine trials in the UK and South Africa differ: why, and does it matter?

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.

Top contributors

More