为了解城市疟疾传播风险，研究人员对肯尼亚基苏木按蚊多样性等展开研究，发现城市按蚊多样性高且户外传播风险大。

CRISPR-Cas9 genome editing exploits the CRISPR-Cas system to modify a genome in a targeted manner. Guided by RNA, the Cas9 endonuclease breaks DNA at a target sequence. Imprecise repair of the ...