早期诊断和治疗降低了疾病发生率，防止死亡，并切断传染途径。

Early diagnosis and treatment reduces disease incidence, prevents deaths, and cuts transmission.

youdao

早期诊断和治疗降低了疾病发生率，防止死亡，并切断传染途径。

Early diagnosis and treatment reduces disease incidence, prevents deaths, and cuts transmission.

youdao