No FDA needed.. Arrayit is already an FDA approved company for their Allergy tests and from the looks of it, they simply rehashed that test into a Covid19 Blood Card to be sent to labs for quick turnaround testing.
Also “ President Donald Trump on Wednesday invoked rarely used emergency powers to marshal critical medical supplies against the coronavirus pandemic.”
This is a broad statement but many companies will be getting orders to ramp up productions of medical supplies, respirators, saline bags, prevention disinfection products... and most probably testing.