1) There've been a lot of short-sighted strategies to fight COVID-19. Many have been talked about a lot. But I think there's always been a fundamental, unanswered question even for the most heralded approaches.
Conversation
3) But it's hard to keep COVID-19 from spreading unless the whole world is suppressing it. HK/Taiwain/Singapore/etc. are seeing this now--after initially controlling it, new visitors brought new cases. They've seen a spike in recent cases, almost all from immigration.
Replying to
4) This poses a real dilemma. Short term, you can cut down on cases again by cutting off immigration and doing a partial lockdown for a month; this is what they're doing, e.g.
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