r rate
Official figures suggest England's R rate is now between 1.2 and 1.5.
Official figures published on Friday suggest England's R rate has fallen slightly at between 1.1 and 1.4.
The UK-wide figure is estimated to be between 0.7 and 0.9.
Official figures estimate the UK-wide reproduction number is between 0.7 and 0.9.
The UK-wide figure has risen slightly to between 0.7 and 0.9.
Official figures estimate the UK-wide reproduction number is between 0.6 and 0.9.
These are the criteria Boris Johnson will use to unlock the country – and how we're doing against each of them.
Boris Johnson is set to announce his plans to ease lockdown on Monday. Here's crucial data he will be guided by.
The key value has dropped below 1 across the UK for the first time since July – meaning the epidemic is shrinking.
A figure below 1 means the epidemic is shrinking.