Tinfoil hat: I'm not keeping active track, but I passively perceived a sheer drop in mentions of the fact that Wuhan has China's first "biosafety level 4" laboratory, coinciding with an increased lambasting of the US's handling of their infections in the general media (" The Wuhan virus is now the American virus "), along with a streak of random US-critical posts (" What is the worst thing the US government has done?…
There was a huge debate back in late Jan. early Feb. on Chinese social network about a paper didn't get peer-reviewed spreading all over places with misinformation. Hence the Fudan University post in Chinese was to tighten the publish review, and nothing about delaying the research.
This guardian news only showed the story without context, which is pretty misleading.