They are looking into Sputnik, but because it is Russia we need to test it for our selves. The same would be the case with Sinovac, with the added proviso that

They are looking into Sputnik, but because it is Russia we need to test it for our selves. The same would be the case with Sinovac, with the added proviso that I would want to know if it had been developed using human tests on their concentration camp inmates.