We are now seeing evidence that the strategy of mass preventive chemotherapy can interrupt transmission.

我们现在看到有证据表明，大规模预防性化学疗法战略可以阻断传播。

youdao

We are now seeing evidence that the strategy of mass preventive chemotherapy can interrupt transmission.

我们现在看到有证据表明，大规模预防性化学疗法战略可以阻断传播。

youdao