You gotta be careful with those doubling times. Is that due to the raw number of tests being done increasing substantially? If it is unnormalized raw reported

You gotta be careful with those doubling times. Is that due to the raw number of tests being done increasing substantially? If it is unnormalized raw reported numbers then they can't exactly be used to infer the doubling time without more information. I know this is something everyone must know by now, but you will still see incorrect comparisons in media.