I would expect a web interface, where selected personnel are allowed to enter and share data with the rest of the world (I’m an internationalist)
Tell me that I am just not aware that these databases exists!
(I imagine several nations do provide opendata with the basic, but I do really mean detailed data, collected with some uniform worldwide standard)
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