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The Independent UK
The Independent UK
National
Maggie O'Neill and Rachel Flynn

What is the new Covid variant dubbed as ‘Pirola’ and how many cases are there across US and Canada

PA Wire

A new Covid variant dubbed “Pirola” is sweeping the United States and is currently being closely monitored by the World Health Organisation.

“Pirola” is a combination of the Greek letters Pi and Rho, has more than 30 mutations to its spike protein compared to XBB.1.5, a variant of Omicron that had been the dominant strain in the US, according to a Thursday bulletin in Yale Medicine.

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