A female Anopheles gambiae mosquito, one of the species that carries malaria.(Andrew Hammond)To unravel the age-old question of why mosquitoes eat some people alive but spare others, scientists built a large, open-air arena in Zambia and piped in the smells of a half-dozen humans slumbering in nearby tents.
#people #united-states #possibility #researchers #combination #million-people #experiments #close-range #pregnant-women #west-africa
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