广东佛山持续开展基孔肯雅热疫情防控，其中防蚊灭蚊是关键。日前，佛山市禅城区在当地公园投放数千条“灭蚊鱼”，试图通过养鱼来防蚊。
“灭蚊鱼”是什么鱼？养鱼可以防蚊吗？需要注意什么问题？记者对此采访了当地有关部门。
记者：潘禹杰、刘宏宇、徐弘毅
新华社音视频部制作
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