Copied from the main COVID thread but very relevant here
Alistair Hill, director of public health for Brighton and Hove City Council, says the numbers of new infections in Brighton is so low that it’s impossible to calculate an accurate R number.
Last week, the app calculated the R number for...
Just to clarify why the R rate is useless on a city level at such low case rates.
We had 8 cases one week, the next week we had 15 I believe if I remember right which although double is still very small in a 300k population - a jump of 8 cases makes the R rate increase from under 0.5 to 1.6...