Early results from a representative household-based survey in Indiana. 4600 participants. 1.7% PCR positive + 1.1% seropositive = 2.8% with active/prior infection. Estimated 11x infections as reported. IFR = 0.6%. Disproportionately affecting minorities. https://www.nytimes.com/2020/05/13/opinion/indiana-reopening-coronavirus-testing.html">https://www.nytimes.com/2020/05/1...

Their random testing program is described here, and will be repeated over time. https://twitter.com/nataliexdean/status/1253455651734466561?s=20">https://twitter.com/nataliexd...

A few more details. Seems to just be results by press briefing so far.

The study found the prevalence among the state& #39;s White population at 2.5 percent and 4.8 percent for non-white. ... 44.8 percent of Hoosiers infected with COVID-19 showed no symptoms. https://www.14news.com/2020/05/13/dubois-co-officials-report-new-covid-cases/">https://www.14news.com/2020/05/1...