The secret sauce here is good, solid public health practice.

这里的秘诀是好的、扎实的公共卫生实践。

This is all about good, solid public health practice, because, by the way, look, this one was a bad one, but it's not the last one.

这都是关于良好的、可靠的公共卫生实践， 因为，顺便说一句，看，这是一个糟糕的， 但不是最后一个。