But the HCDC can't trace everyone who is exposed to the virus.

但是 HCDC 不能追踪所有接触到病毒的人。

In this case, the HCDC got things under control with a particular set of interventions.

在这种情况下，HCDC 通过一系列特殊的干预措施控制住了局面。

So, the HCDC also manages and implements contact tracing.

因此，HCDC 还管理和实现联系追踪。

Their national public health agency, the Hankistani Center for Disease Control, or HCDC, needs to respond.

他们的国家公共卫生机构，HCDC 疾病控制中心，需要做出回应。

To start with, the HCDC encourages everyone with symptoms of the flu to isolate themselves, which stops them from infecting others.

首先，HCDC 鼓励所有有流感症状的人自我隔离，这可以阻止他们感染他人。