The U.S. government and media are reporting confirmed cases (an absolute number).
It seems like the government is using a statistical model to quantify the number of infected without testing. Does anyone here know what the model is? If not, are there models that are likely to be used in this case?
The tweet thread has a link to this paper at the National Center for Biotechnology Information, U.S. National Library of Medicine: "How generation intervals shape the relationship between growth rates and reproductive numbers": https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1766383/