FDA approves New Antibody test. This test measures the level of antibodies. With great efficacy 98%+ to see if previous positive people and vaccines are protecting to the level needed.

https://www.cnbc.com/2020/11/25/fda-clears-a-...virus.html

Alludes but doesn’t state if you need the vaccine if you have already been covid positive.

Not that production will be enough to make a difference at 10 million a month. Was already approved in October in the E.U..