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everyone on /r/china_flu and /r/wuhan_flu has known this since late 2019 IIRC the intial evidence was COVID transmission between apartments in Hong Kong via th
by elchief 6y ago
everyone on /r/china_flu and /r/wuhan_flu has known this since late 2019
IIRC the intial evidence was COVID transmission between apartments in Hong Kong via the ventilation system
- gruez 6y ago> everyone on /r/china_flu and /r/wuhan_flu has known this since late 2019 are you sure you're not misremembering? I just checkend and both subreddits were created in late janurary 2020.
- loyukfai 6y agoThe stack effect is problematic in HK whereas there are a lot of high-rise apartments. https://en.wikipedia.org/wiki/Stack_effect https://en.wikipedia.org/wiki/Stack_effect Also, it's been spread via poorly maintained drainage systems.