Covid-19 containment in China

China’s Zero-COVID policy goes against the central idea of the hygiene hypothesis: that to be the fittest to survive you must be exposed to germs. Could China’s current dilemma be sufficient proof of the need for a sweet spot between filth and sterility?
On tap this time: Why coronavirus containment failed, learning from history, and how COVID-19 hijacks your body. Also, a ritual in troubled times ... giving moss the attention it deserves ... and finally, the reason to slack off. (There had to be a good reason, right?)