>> this is the first time the administration has committed to purchasing tests to send to the american households. >> is that asper or d.o.d.? because of all the notifications of contracts signed, i've seen them from d.o.d. i haven't seen them from hhs. >> we have a relationship with d.o.d. for assisted acquisitions. so asper will request that d.o.d. put out a solicitation or manage a contract on our behalf. they're able to do it extraordinarily quickly. we've had an m.o.u. in place with d.o.d. for this work that will run through june 2023. we've used this relationship to purchase vaccines and therapeutics and we're now using it for testing. >> you mentioned 50 million doses having been contracted.