I wonder whether we have done similar research on blood donations here in the UK...analysed by date, Region and postcode
That would be fascinating.
@NickStripe_ONS @AdamJKucharski @GabrielScally
I wonder what it is now?
If not then then it may provide some supporting evidence for SKorea opinion that they needed to interrupt circulation of the virus vigorously in the young to prevent it reaching the more vulnerable/ elderly