The increasing positivity rate shown on OWID is pretty steep as well as the pure case number. They seem to be testing at about twice the rate as in mid Nov, so I guess inferences about infectivity should factor that in https://ourworldindata.org/coronavirus-testing#how-many-tests-are-performed-each-day
The increasing positivity rate shown on OWID is pretty steep as well as the pure case number. They seem to be testing at about twice the rate as in mid Nov, so I guess inferences about infectivity should factor that in https://ourworldindata.org/coronavirus-testing#how-many-tests-are-performed-each-day