South Africa announced their discovery of the Omicron variant to the world as quickly as they could. The response from many nations was panic and the closure of transport links with southern Africa. Tulio de Oliveira who made the initial announcement and leads South Africa’s Centre for Epidemic Response and Innovation tells us this is now having a negative effect on the country, with cases rising but vital supplies needed to tackle the virus not arriving thanks to the blockade.

Omicron contains many more mutations than previous variants. However scientists have produced models in the past which can help us understand what these mutations do. Rockefeller University virologist Theodora Hatziioannou produced one very similar to Omicron and she tells us why the similarities are cause for concern.

Science sleuth Elisabeth Bik and Mohammad Razai, professor of Primary Care in St George’s University in London have just been awarded the John Maddox Prize for their campaigning investigations in science. Elisabeth is particularly concerned with mistakes, deliberate or accidental in scientific publications, and Mohammad structural racism in approaches to healthcare.

Laura Figueroa from University of Massachusetts in Amhert in the US, has been investigating bees’ digestive systems. Though these are not conventional honey bees, they are Costa Rican vulture bees. They feed on rotting meat, but still produce honey.

Presenter: Roland Pease
Producer: Julian Siddle

(Photo: Vaccination centre in South Africa administering Covid-19 vaccine after news of Omicron variant. Credit: Xabiso Mkhabela/Anadolu Agency/Getty Images)