So, so and so patients have been diagnosed with something, or other patients have been diagnosed, and all these data are fed into a central repository, with some delay.
所以，一些病人在一个地方被诊断了得病， 或者其他病人在另一个地方得到诊断， 所有这些数据，一定的延迟之后，都送到一个中心数据库。