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Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284036/free-photo-image-tree-1800-1600-pathFree Image from public domain licenseA medical illustration of drug–resistant, Neisseria gonorrhoeae bacteria. Original image sourced from US Government… https://www.rawpixel.com/image/2288553/free-photo-image-bacteria-virus-biologyFree Image from public domain licenseInfectious coronavirus blood splatter https://www.rawpixel.com/image/2288415/free-photo-image-blood-red-textureView licenseWeapons of Mass Destruction-Civil Support Team (21st WMD-CST), New Jersey National Guard. 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U.S. Marines with 1st Explosive Ordnance Disposal Company, Combat Logistics Regiment 2, conduct a demolition… https://www.rawpixel.com/image/3579012/free-photo-image-bomb-baby-explodeFree Image from public domain licenseNovel Coronavirus SARS-CoV-2–This scanning electron microscope image shows SARS-CoV-2 (yellow)—also known as… https://www.rawpixel.com/image/2294163/free-photo-image-virus-microbiology-scienceFree Image from public domain licenseA 3D graphic representation of a spherical-shaped, measles virus particle, that was studded with glycoprotein tubercles. https://www.rawpixel.com/image/2288308/free-photo-image-measles-virus-healthFree Image from public domain licenseMERS Coronavirus Particles–Colorized transmission electron micrograph showing particles of the Middle East respiratory… https://www.rawpixel.com/image/2294178/free-photo-image-virus-covid-19-covidFree Image from public domain licenseMERS Coronavirus Particle–Middle East Respiratory Syndrome Coronavirus particle envelope proteins immunolabeled with… https://www.rawpixel.com/image/2294161/free-photo-image-covid-virus-scienceFree Image from public domain licenseCommuters wearing disposable masks hoping to prevent the spread of corona virus (COVID-19) on February 27th, 2020. 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Original public domain image from Flickr https://www.rawpixel.com/image/3388187/free-photo-image-extreme-sports-man-sunglassesFree Image from public domain licenseMountaineers trekking in the cold night at Liathach Ridge, Scotland https://www.rawpixel.com/image/2221523/night-time-hike-the-snowView licenseA medical illustration of drug–resistant, Streptococcus pneumoniae bacteria. Original image sourced from US Government… https://www.rawpixel.com/image/2288648/free-photo-image-biology-science-laboratoryFree Image from public domain licenseA photomicrograph of Candida albicans fungal spores. Original image sourced from US Government department: Public Health… https://www.rawpixel.com/image/2288324/free-photo-image-bacteria-cdc-microscopeFree Image from public domain licenseBattling the Blaze. 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Original public domain image from Flickr https://www.rawpixel.com/image/3578711/free-photo-image-air-guard-national-careerFree Image from public domain licenseA fire protection specialist Airman assigned to the 673rd Civil Engineer Squadron runs hose lines during firefighter… https://www.rawpixel.com/image/4032020/photo-image-people-fire-manFree Image from public domain licenseLatvian, Estonian, and Air National Guard firefighters combat a simulated aircraft blaze during Northern Strike 19 at the… https://www.rawpixel.com/image/3578321/free-photo-image-accident-air-force-national-guardFree Image from public domain licenseSmiling Asian woman wearing a mask https://www.rawpixel.com/image/2273020/free-photo-image-portrait-mask-faceView licenseEstonian Air Force firefighters combat a simulated aircraft blaze during Northern Strike 19 at the Alpena Combat Readiness… https://www.rawpixel.com/image/3578818/free-photo-image-air-force-guard-nationalFree Image from public domain licensePower lines on electric transmission at night. 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Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2282497/free-photo-image-firefighter-portrait-emergencyFree Image from public domain licenseU.S. Air Force fire protection specialists from the New Jersey Air National Guard's 177th Fighter Wing battle an aircraft… https://www.rawpixel.com/image/3578255/free-photo-image-usa-emergency-services-177th-fighter-wingFree Image from public domain licenseMagical forest, Fairy Pools at Isle of Skye, Scotland https://www.rawpixel.com/image/4072463/photo-image-background-aesthetic-greenView licenseCloseup of angry teen girl protesting demonstration holding posters antiwar justice peace concept https://www.rawpixel.com/image/401575/angry-mob-demonstrationView licenseStill image from Acres debut album Lonely World. Check them out at acresofficial.com https://www.rawpixel.com/image/598419/grunge-settingView licenseFire protection specialists Tech Sgt. 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