The new mutation, known as AY.4.2, is ‘expanding’ in the U.K. and has been detected in other countries, including Canada.
What is the new COVID-19 mutation known as ‘Delta plus’? Here’s what we know
© The Crystal Eyes
The new mutation, known as AY.4.2, is ‘expanding’ in the U.K. and has been detected in other countries, including Canada.
© The Crystal Eyes