The new coronavirus variant detected in SA in mid-December is about 50% more transmissible than older lineages but there is no evidence that it leads to more severe disease, one of health minister Zweli Mkhize’s top scientific advisers said on Monday.

However, scientists remain concerned about the capacity of the new variant, dubbed 501Y.V2, to render Covid-19 vaccines less effective because new research has found antibodies from a high proportion people who have previously been infected during SA’s first coronavirus wave were unable to neutralise it, said Salim Abdool Karim, who co-chairs the ministerial advisory committee on Covid-19...

Subscribe now to unlock this article.

Support BusinessLIVE’s award-winning journalism for R129 per month (digital access only).

There’s never been a more important time to support independent journalism in SA. Our subscription packages now offer an ad-free experience for readers.

Cancel anytime.

Would you like to comment on this article?
Sign up (it's quick and free) or sign in now.

Speech Bubbles

Please read our Comment Policy before commenting.