WHO recommends a systematic approach to vector control-based on evidence and knowledge of the local situation.
世卫组织建议，以证据和对地方情况的了解为依据，系统地实施媒介控制。
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This paper discusses submanifolds with parallel mean curvature vector in local symmetric Spaces and obtains integral invariants about the square of modulus-length.
Experts on mosquito biology, genetics, ecology, and vector competence are becoming more and more separated from the people in local mosquito control agencies who are expected to terminate epidemics.