The first is verifiability, which is necessary to ensure high quality.

第一是可验证性，确保质量。

Now, at the same time, the people who purchased the vaccine, right, should have had processes in place to test the verifiability of the claims. So you don't just purchase it without some assurance.

现在，与此同时，购买疫苗的人，对，应该有适当的程序来测试声明的可验证性。 因此，您不要在没有任何保证的情况下就购买它。