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Science In Action

Should we worry about the latest Omicron subvariants?

Duration: 30 minutes

on BBC World Service Americas and the Caribbean

Available for over a year

Two recent subtypes of the Omicron virus are much better at evading our immune defences. These subvariants are now dominant in southern Africa and they are spreading elsewhere. Show more

BBC World Service Americas and the Caribbean

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About this data

This data is drawn from the data stream that informs BBC's iPlayer and Sounds. The information shows what was scheduled to be broadcast, meaning it was/is subject to change and may not be accurate. More