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
2) People generally regard Taiwan, Singapore, Hong Kong, and (later on) South Korea as examples of success. And so far they have in fact done a great job of minimizing cases while not having to shut down.
Replying to
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.
1
8
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.
1
4
