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Researcher Discharging Mosquitoes From The Catch-Tube Of A Hand-Held Mechanical Aspirator
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Researcher Using A Mechanical Aspirator To Collect Mosquitos From Behind A Chicken Coop
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Researcher Removing Mosquitoes With A Mechanical Aspirator From The Tray Of A Horse Stable Mosquito ...
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Researcher Removing A Mosquito-Filled Tray From A Horse Stable Mosquito Trap
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Field Researcher Removing A Tray Filled With Mosquitoes From A Horse Stable Mosquito Trap
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Field Researcher Using A Hand-Held Sprayer To Knock Down Mosquitoes From The Screen Of A Horse Stabl...
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Cdc Field Researcher Moving A Mosquito Cage From A Horse Stable Mosquito Trap