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Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282515/free-photo-image-vaccine-laboratory-covidFree Image from public domain licenseLaboratory technician working with a cell culture solution, using a syringe to add some of the sample to a glass bottle. https://www.rawpixel.com/image/2282489/free-photo-image-laboratory-technician-medicalFree Image from public domain licenseDoctor holding a blood test tube mockup https://www.rawpixel.com/image/2292812/free-photo-psd-blood-test-mockupView licenseCoronavirus blood test tube https://www.rawpixel.com/image/2296283/free-photo-psd-test-tube-labelView licenseSurgeon holding a blood test tube transparent png https://www.rawpixel.com/image/2288612/free-illustration-png-blood-test-doctor-laboratoryView licenseA scientist examining the results of a hemagglutinin inhibition (HI) test. 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(Jan. 26, 2022) - Victor… https://www.rawpixel.com/image/9647985/photo-image-person-medicine-public-domainFree Image from public domain licenseNurse holding a blood test tube https://www.rawpixel.com/image/2287495/free-photo-image-laboratory-biochemistry-doctor-womanView licenseCloseup of blood tube test https://www.rawpixel.com/image/377866/free-photo-image-blood-plasma-testView licenseDecember 2, 2014NASA's Journey to Marshttp://mars.jpl.nasa.gov/msl/multimedia/images/?ImageID=6829NASA is developing the… https://www.rawpixel.com/image/9975908/photo-image-astronaut-moon-spaceFree Image from public domain licenseScientist hand holding a blood test tube on a green background https://www.rawpixel.com/image/2316764/free-illustration-image-science-doctor-turquoise-background-designView licenseHospital and doctors equipment covid-19 flatlay https://www.rawpixel.com/image/2287698/free-photo-image-laboratory-pills-nurseView licenseScientist pipetting samples of bronchoalveolar lavage (BAL) fluid. 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