Interesting thought process. One minor correction: there's two BSL-4 labs in China. The other is in Harbin, Heilongjiang. https://en.wikipedia.org/wiki/Biosaf

Interesting thought process. One minor correction: there's two BSL-4 labs in China. The other is in Harbin, Heilongjiang. https://en.wikipedia.org/wiki/Biosafety_level#List_of_BSL-4_facilities https://en.wikipedia.org/wiki/Biosafety_level#List_of_BSL-4_...