also many asian countries were better prepared due to their exposure to mers/sars [2]. so there was a precedent and influential people calling for change
but investing health infrastructure is not the Fed's job, that is congress/government's job - AKA the job of corporations through lobbyists who have no incentive to do any type of preparation, just perpetuate the consumption cycle
the fed is just responding to an economic crisis by trying to bail water out of a sinking boat, but they don't have the power to actually rebuild/fix that boat
[1] https://www.ted.com/talks/bill_gates_the_next_outbreak_we_re...
[2] https://www.ft.com/content/e015e096-6532-11ea-a6cd-df28cc3c6...