The Prime Minister has announced tougher restrictions for large parts of South East England with a new Tier 4: ‘Stay at Home’ alert level.
The decision follows a rapid rise in infections attributed to the rapid spread of a new variant of COVID-19.
Based on preliminary modelling data, the New and Emerging Respiratory Virus Threats Advisory Group (NERVTAG) now consider that the new strain can spread significantly more quickly and could increase R by 0.4 or more. New and existing data will continue to be analysed as we learn more about the variant.