San Francisco's mayor declared state of emergency as the coronavirus spread
businessinsider.com
businessinsider.com
1. There is no pandemic - it's a valuable, real-world logistics and pain-points training exercise.
2. There is a moderate pandemic - they had extra time and resources to prepare.
I just doubt any governmental body besides perhaps even the US military could build 8000+ of bed capacity, positive air pressure triage and care facilities in 8 days as happened in China. That was an organizational, logistics and execution achievement. Different agencies globally should be sharing information and best-practices across countries, not going all puffery nationalistic. Solidarity or divided-we-fall.
Given the information that we currently do and don't have, there's clearly more possibilities than just those two. (I am not making any claim about how likely any particular possibility is)
https://www.sfgate.com/bayarea/article/coronavirus-San-Franc...