Can the South African Covid-19 strain evade vaccines?

Scientists fear new mutation may be less susceptible to existing inoculations

A South African woman walks through Durban wearing a mask
(Image credit: Rajesh Jantilal/AFP/Getty)

Pressure is mounting on the government to enforce stronger border controls to stem the arrival of the South African Covid strain in the UK, amid fears that vaccinations may not protect against the new variant.

Gene sequencing has so far uncovered 105 cases of the strain in the UK, 11 of which were not linked to patients who had travelled abroad. Matt Hancock told BBC Radio 4’s Today programme that he was “incredibly worried” about the variant.

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Holden Frith is The Week’s digital director. He also makes regular appearances on “The Week Unwrapped”, speaking about subjects as diverse as vaccine development and bionic bomb-sniffing locusts. He joined The Week in 2013, spending five years editing the magazine’s website. Before that, he was deputy digital editor at The Sunday Times. He has also been TheTimes.co.uk’s technology editor and the launch editor of Wired magazine’s UK website. Holden has worked in journalism for nearly two decades, having started his professional career while completing an English literature degree at Cambridge University. He followed that with a master’s degree in journalism from Northwestern University in Chicago. A keen photographer, he also writes travel features whenever he gets the chance.