COVID-19: Scientists label mutation found in Bristol as 'variant of concern'

The video discusses surge testing in Manchester due to a new COVID-19 variant. It covers the emergence of new variants from Kent, South Africa, and Brazil, highlighting concerns about mutations that may affect vaccine effectiveness. Current cases in Manchester and Bristol are noted, with surge testing implemented. The importance of lockdown and control measures is emphasized, especially with variants that might escape immunity. The video concludes with the challenges posed by new variants and the critical role of vaccines in managing the pandemic.

How many cases of the new variant have been reported in Manchester and Bristol?

What is the best defense against the new strains of coronavirus according to the text?