It looks like the problem isn’t with the tests, but rather they are buying uncertified products. From the first link, > the company that made the test kits, Shenzhen Bioeasy Biotechnology, had not been on Beijing’s list…
It looks like the problem isn’t with the tests, but rather they are buying uncertified products. From the first link, > the company that made the test kits, Shenzhen Bioeasy Biotechnology, had not been on Beijing’s list…