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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
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Cdc Field Researcher Collecting Mosquitoes From The Side Of A Horse
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Nurse Checking A Male Patient
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Health Practitioner Obtaining A Blood Sample From A Female Patient
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Emergency Medical Technicians Emt
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People At A 1970
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Students At A 1970s International Epidemiologists And Health Administrators Course
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Nurse Working With A Mycology Lab Training Kit - 1970
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1980S Graphic Artist Travis Benton Working At A Drafting Table
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Doctor Examining A Child With Polio Disease
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Public Health Advisor Interviewing A Resident That Lives In A Disease Stricken Community
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Epidemic Intelligence Service Eis Officer Walking Through A Diseased Market Full Of People
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Doctor Examining A Patient In A Local Std Clinic
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Health Practitioners Reading Cdc
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Field Officer Conducting A Workplace-Related Health Hazard Evaluation
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Clinicians Medically Treating Numerous Local Villagers
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Crowd Of Cdc Healthcare Practitioners
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Person Standing In Front Of A Drug Repository
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Scientist Wearing Biosafety Level-4 Protective Gear
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Doctor Getting A Blood Sample From His Patient
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Cdc Employee At The Laboratory Investigation Headquarters In Love Canal New York
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Cdc
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1951 Commemorative Shoe Leather Award
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Langmuir2 - 100
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People At A 1955 Epidemic Intelligence Service Eis Training Course
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Cholera Patient Is Drinking Oral Rehydration Solution Ors In Order To Counteract His Cholera-Induced...