Few people realise the importance of testing figures to interpret numbers of confirmed cases.

Even fewer people realise just how poorly these figures are being collated and reported.
@PietroMonticone gets both things. He is on a mission to understand what the Italian testing figures *actually mean*.

Great thread showing the extent of regional differences *and* how crazily hard it is to find this basic information out: https://twitter.com/PietroMonticone/status/1249011420404027392
You can follow @JoeHasell.
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