Bed Nets Defenseless Against New Mosquitos
Although the introduction of bed nets treated with insecticide produced a measurable drop in malaria cases in Africa and reduced deaths from the disease by up to one million, the nets may provide little defense against a new species of mosquitos that carry malaria. The newly-discovered species targets people earlier in the evening, before they retire at night under the protection of bed nets. New or Rare Species? Researchers in Kenya and Benin collected hundreds of mosquitos in outdoor and
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