Though critics say the shots have not undergone the same amount of testing they would have in the United States.

尽管批评人士表示，这些疫苗没有像在美国那样经受同过等程度的测试。

The process is lengthy in terms of the amount of testing that you go through to do so.

就您为此需要进行的测试量而言，该过程很漫长。

Young people are being blamed for spreading it in gatherings and parties and the amount of testing has increased, also accounting for more cases being diagnosed.

年轻人被指责在聚会和派对上传播了该病毒，致使需要检测的人数增加，之后诊断出了更多的确诊病例。