My understanding is at this point very nearly everyone has either contracted COVID or been vaccinated? And that your chances of never getting COVID if you remain unvaccinated are extremely low? But even if this was 75%, it only changes you from a 1000 to 750.
The denominator in my statistic I don't think was diagnosed by a doctor, it was just having a positive PCR test, which could happen through regular surveillance. But I agree that that's something we need to adjust for if we want things to be directly comparable. The CDC estimates this is about a factor of 4 (https://www.cdc.gov/coronavirus/2019-ncov/cases-updates/burd...), bringing the 750 down to 190. Still much larger than 0.6!