Chinese researchers might be collecting data, now that the initial chaos is Wuhan has been addressed. “Some of the reasons for the lack of autopsies and biopsies include the suddenness of the outbreak, the vast patient volume in hospitals, shortage of healthcare personnel, and the high rate of transmission, which makes invasive diagnostic procedures less of a clinical priority.” https://www.genengnews.com/news/coronavirus-early-pathology-...

The Italians are obviously overwhelmed: https://www.theatlantic.com/ideas/archive/2020/03/who-gets-h...

The Germans would be my best guess for methodical data collection https://www.statnews.com/2020/03/09/people-shed-high-levels-... But the South Koreans have done the most tests of their population.

Dennis Carroll points out that addressing the COVID-19 disease requires international cooperation: nautil.us/issue/83/intelligence/the-man-who-saw-the-pandemic-coming

One guy has been collecting lots of resources, including journal articles: https://virus.travel/cs