Masks worn during experiments with plague. Manila, Philippines (1912). Original image from National Museum of Health and… https://www.rawpixel.com/image/2298618/free-photo-image-vintage-covid-peopleFree Image from public domain licenseUltrastructural morphology shown by coronavirus. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282536/free-photo-image-covid-science-virusFree Image from public domain licenseThe American Soldiers in Presence of Gas during World War I (1918). Original image from National Museum of Health and… https://www.rawpixel.com/image/2298627/free-photo-image-vintage-people-covidFree Image from public domain licenseUltrastructural morphology exhibited by coronaviruses similar to COVID-19 which became pandemic. https://www.rawpixel.com/image/2282543/free-photo-image-covid-virus-coronavirusFree Image from public domain licenseWomen wearing surgical masks during the influenza epidemic, Brisbane (1919). Original image from State Library of… https://www.rawpixel.com/image/2298584/free-photo-image-vintage-black-and-white-covidFree Image from public domain licenseThe American Soldiers in Presence of Gas suring World War I (1918). Original image from National Museum of Health and… https://www.rawpixel.com/image/2298583/free-photo-image-war-vintage-soldierFree Image from public domain licenseEmergency hospital during influenza epidemic, Camp Funston, Kansas (1918). Original image from National Museum of Health and… https://www.rawpixel.com/image/2298586/free-photo-image-spanish-flu-pandemic-covidFree Image from public domain licenseSt. Louis Red Cross Motor Corps on duty during influenza epidemic (1918). Original from Library of Congress. Digitally… https://www.rawpixel.com/image/2301122/free-photo-image-vintage-spanish-flu-womanFree Image from public domain licenseWoman using a damp sponge to clean dust collected on a window sill. Original image sourced from US Government department:… https://www.rawpixel.com/image/2282406/free-photo-image-cleaning-clean-houseFree Image from public domain licenseScientist removes cell growth medium from a 6–well plate in preparation for a plaque assay, which is a test that… https://www.rawpixel.com/image/2282542/free-photo-image-laboratory-medicine-researchFree 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 licenseChest x-ray of a patient with mycoplasma pneumonia. Original image sourced from US Government department: Public Health… https://www.rawpixel.com/image/2288354/free-photo-image-ray-medical-sickFree Image from public domain licenseScientist testing with coronavirus through test tubes. Original image sourced from US Government department: Public Health… https://www.rawpixel.com/image/2282535/free-photo-image-laboratory-science-bacteriaFree Image from public domain licenseVolunteer nurses from The American red cross during flu epidemic (1918). Original image from Oakland Public Library.… https://www.rawpixel.com/image/2298625/free-photo-image-covid-pandemic-blackFree Image from public domain licenseGrandmother properly cleaning fresh, uncooked produce under a running tap. Original image sourced from US Government… https://www.rawpixel.com/image/2282413/free-photo-image-elderly-grandmother-seniorFree Image from public domain licenseAstronomy: the corona of the sun, viewed during a total solar eclipse. Process print after a photograph, 1871. https://www.rawpixel.com/image/13966598/photo-image-moon-sky-sunFree Image from public domain licenseGas mask png sticker, protective equipment vintage illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6331769/png-sticker-vintageFree PNG from public domain licenseLab technician adding a solution to an Enzyme–Linked Immunosorbent Assay (ELISA) plate Original image sourced from US… https://www.rawpixel.com/image/2288391/free-photo-image-laboratory-medical-healthFree Image from public domain licenseAmerican Red Cross canteen workers taking food for family infected with the flu, Charlotte, North Carolina (1918). Original… https://www.rawpixel.com/image/2301114/free-photo-image-vintage-virus-foodFree Image from public domain licenseSandia biochemist and virologist are conducting research using CRISPR-based technology to genetically engineer a deployable… https://www.rawpixel.com/image/3322298/free-photo-image-covid-virus-dna-scienceFree Image from public domain licenseChest X–ray of patient with influenza during World War I. Original image from National Museum of Health and Medicine.… https://www.rawpixel.com/image/2298602/free-photo-image-xray-vintage-black-and-whiteFree 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 licenseWalter Reed Hospital flu ward (ca. 1910–1920). Original from Library of Congress. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2301131/free-photo-image-spanish-flu-nurse-1918Free 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 licenseA worker wearing a protective mask and suit. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288458/free-photo-image-cleaning-clean-sprayFree Image from public domain licenseWoman using a damp sponge to clean dust collected on a window sill. Original image sourced from US Government department:… https://www.rawpixel.com/image/2282433/free-photo-image-cleaning-house-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 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 licenseAn electron microscopic (SEM) image, depicts a blue-colored, human white blood cell, (WBC) known specifically as a… https://www.rawpixel.com/image/2288485/free-photo-image-blood-cells-bacteriaFree Image from public domain licenseFour test tubes of bacterial microorganism. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288552/free-photo-image-laboratory-test-tube-science-labFree Image from public domain licenseScientist testing with virus through test tubes. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282498/free-photo-image-science-laboratory-hospitalFree Image from public domain licenseProfessional Packaging Systems' Quality Packaging (Qual Pac) Forklift Driver Guadalupe Flores is proud to be a part of the… https://www.rawpixel.com/image/3306971/free-photo-image-forklift-factory-worker-truckFree Image from public domain licenseInterior of a hospital ward at the Base Hospital, Camp Jackson, South Carolina, during the influenza epidemic (1918).… https://www.rawpixel.com/image/2298592/free-photo-image-pandemic-covid-interiorFree Image from public domain licenseNovel Coronavirus SARS-CoV-2–Colorized scanning electron micrograph of an apoptotic cell (blue) infected with SARS-COV… https://www.rawpixel.com/image/2294134/free-photo-image-covid-virus-scienceFree Image from public domain licenseA 3D graphical representation of a number of Rotavirus virions, set against a black background. https://www.rawpixel.com/image/2288315/free-photo-image-virus-public-domain-bacteriaFree Image from public domain licenseUSNS Mercy Sailors Conduct an Interventional Radiology Study and Procedure on a Patient https://www.rawpixel.com/image/3393972/free-photo-image-covid-hospital-patientFree Image from public domain licenseA doctor placing a bandage on the injection site of a patient. Original image sourced from US Government department: Public… https://www.rawpixel.com/image/2288497/free-photo-image-vaccine-doctor-patientFree Image from public domain licenseHealthcare workers donning a pair of protective goggles and protective equipment. Original image sourced from US Government… https://www.rawpixel.com/image/2288386/free-photo-image-safety-pandemic-workerFree Image from public domain licenseTest Tubes from experimenting on coronavirus. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282507/free-photo-image-science-vaccine-laboratoryFree Image from public domain licenseWoman opening windows to ventilate the room. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282409/free-photo-image-window-home-airFree Image from public domain licenseUltrastructural morphology shown by coronavirus. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282549/free-photo-image-virus-covid-scienceFree Image from public domain licenseFriends face coverings walking in nature, Oregon. Original public domain image from Flickr https://www.rawpixel.com/image/3388169/free-photo-image-walking-wearing-mask-covidFree Image from public domain licenseNMCSD NBHC Kearny Mesa COVID-19 Vaccine Trial 201217-N-DA693-1017 SAN DIEGO (Dec. 17, 2020) May Oliva, a clinical nurse… https://www.rawpixel.com/image/3393860/free-photo-image-covid-test-medicineFree Image from public domain licenseAstronomy: the corona of the sun, viewed during a total solar eclipse. Process print after a photograph, 1842. https://www.rawpixel.com/image/13966114/photo-image-space-moon-artFree Image from public domain 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 licenseThe 1950s historical photograph of the inside of an operating room suite during a surgical procedure. https://www.rawpixel.com/image/2288484/free-photo-image-surgery-doctor-medicalFree Image from public domain licenseA healthcare worker assessing a sick traveler at the airport. Original image sourced from US Government department: Public… https://www.rawpixel.com/image/2288329/free-photo-image-covid-airport-healthcareFree Image from public domain licenseUPS employee Jocelin Zuniga unloads food boxes at the more than 1 million-square-foot UPS Lone Star distribution center… https://www.rawpixel.com/image/3306808/free-photo-image-delivery-packageFree Image from public domain licenseCloudy sky over wind farm, monotone. Original public domain image from Flickr https://www.rawpixel.com/image/4021515/photo-image-background-cloud-coronavirusFree 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 licenseMCPON Visits Sailors Supporting Community Vaccination Center 210324-N-YG104-0019 https://www.rawpixel.com/image/3393817/free-photo-image-vaccination-covid-19-covidFree Image from public domain licenseWoman using a damp sponge to clean dust collected on a window sill. Original image sourced from US Government department:… https://www.rawpixel.com/image/2282447/free-photo-image-cleaning-house-cleanFree Image from public domain licenseA woman receiving an influenza vaccination at the Maternal and Child Hospital in Vientiane, Laos. Original image sourced… https://www.rawpixel.com/image/2282528/free-photo-image-vaccine-people-injectionFree Image from public domain licenseGrandmother properly cleaning fresh, uncooked produce under a running tap. Original image sourced from US Government… https://www.rawpixel.com/image/2282401/free-photo-image-grandmother-water-kitchenFree Image from public domain licenseThe blacklegged ticks, Ixodes pacificus known for the zoonotic spirochetal bacteria, Borrelia burgdorferi. https://www.rawpixel.com/image/2288467/free-photo-image-tick-insect-animalFree Image from public domain licenseMan receiving COVID-19 vaccine. Original public domain image from Flickr https://www.rawpixel.com/image/3400249/free-photo-image-annapolis-cc0-covid-19Free Image from public domain licenseA female, Aedes aegypti mosquito obtaining a blood meal from a human host. Original image sourced from US Government… https://www.rawpixel.com/image/2288443/free-photo-image-mosquito-aedes-aegypti-vectorFree Image from public domain licenseA healthcare provider donning a pair of green latex gloves in order to protect herself during her subsequent interaction her… https://www.rawpixel.com/image/2282424/free-photo-image-nurse-disposable-gloves-medicalFree Image from public domain licenseNew Jersey Air National Guard medics with the 108th Wing process specimens at a COVID-19 Community-Based Testing Site at the… https://www.rawpixel.com/image/3578269/free-photo-image-nurse-doctor-covid-19Free Image from public domain licenseSOUDA BAY, Greece (Feb. 20, 2021) A COVID-19 vaccine sits in the medical department of the Arleigh Burke-class guided… https://www.rawpixel.com/image/3393455/free-photo-image-vaccine-covidFree Image from public domain licenseFrom research to community support, Oak Ridge National Laboratory enlists world-class science and staff in the fight against… https://www.rawpixel.com/image/3584196/free-photo-image-covid-virus-cc0Free Image from public domain licenseA Nepalese Mother and Her Infant. Original image sourced from US Government department: Public Health Image Library, Centers… https://www.rawpixel.com/image/2288393/free-photo-image-mother-baby-familyFree Image from public domain licenseCouple with face coverings walking in nature, Oregon. Original public domain image from Flickr https://www.rawpixel.com/image/3388179/free-photo-image-mask-couple-forest-people-wearingFree Image from public domain licenseU.S. Department of Agriculture (USDA) Food and Nutrition Service (FNS) Meals to You program has responded to the school… https://www.rawpixel.com/image/3306094/free-photo-image-delivery-food-packagingFree Image from public domain licenseMan in protective suit. Original public domain image from Flickr https://www.rawpixel.com/image/3578679/free-photo-image-transportation-service-aircraft-airplaneFree Image from public domain licenseFirewoman extinguishing trees in forest. 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 licenseUSAID Jalin supports MNH during COVID-19, Ms Turmini hold her baby before got vaccine in Midwife kussudiati private clinic… https://www.rawpixel.com/image/4076768/photo-image-public-domain-covid-childFree Image from public domain licenseMedical staff collect samples from a patient at a COVID-19 Community-Based Testing Site at the PNC Bank Arts Center in… https://www.rawpixel.com/image/3578285/free-photo-image-covid-face-woman-face-covid-19Free Image from public domain licenseA scientist holding a culture test plate. Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2288623/free-photo-image-lab-medical-scienceFree Image from public domain licenseUSNS Mercy Perioperative Nurse 200417-N-DA693-1008 LOS ANGELES (April 17, 2020) Lt. Cmdr. Amanda Kuczka, from Kansas City… https://www.rawpixel.com/image/3393834/free-photo-image-hospital-covid-americanFree Image from public domain license3rd Medical Battalion nurses and Corpsmen conduct ICU training 200424-M-RB959-1093 NAVAL BASE GUAM (April 24, 2020) U.S.… https://www.rawpixel.com/image/3394028/free-photo-image-icu-3rd-medical-battalion-armFree Image from public domain licenseA U.S. Air Force Airman with the 108th Wing, New Jersey Air National Guard, prepares to swab the nose of a New Jersey… https://www.rawpixel.com/image/4031770/photo-image-face-mask-coronavirusFree Image from public domain licenseService members, DoD civilians and military families committed to mission success https://www.rawpixel.com/image/4040207/photo-image-face-mask-public-domainFree Image from public domain license200324-N-PH222-1011 PACIFIC OCEAN (March 24, 2020) Hospitalman Katelynn Kavanagh, from Temecula, Calif., sanitizes medical… https://www.rawpixel.com/image/3393889/free-photo-image-hospitalman-covid-workFree Image from public domain license210202-N-LW757-1038 SAN DIEGO (Feb. 2, 2021) Teresa Cofer receives the coronavirus (COVID-19) vaccine on board Naval Base… https://www.rawpixel.com/image/3393854/free-photo-image-vaccine-immunity-covidFree Image from public domain licenseAPS Beamline scientist fixing equipment. Argonne National Laboratory, December 3, 2020. Original public domain image from… https://www.rawpixel.com/image/8708739/photo-image-medicine-public-domain-covid-19Free Image from public domain licensePersonnel Specialist 3rd Class receives a haircut aboard the hospital ship USNS Mercy (T-AH 19). (U.S. Navy photo by Mass… https://www.rawpixel.com/image/3393809/free-photo-image-hair-african-woman-earFree Image from public domain licenseMedical technician adjusts her gloves at a COVID-19 Community-Based Testing Site. Original public domain image from Flickr https://www.rawpixel.com/image/3578807/free-photo-image-doctor-adjust-americaFree Image from public domain licenseA U.S. Air Force Airman with the 108th Wing, New Jersey Air National Guard, holds nasal swab and vial during COVID-19 RT-PCR… https://www.rawpixel.com/image/4031778/photo-image-face-mask-coronavirusFree Image from public domain licenseCute LGBTQ thank you card on trash bin. Original public domain image from Flickr https://www.rawpixel.com/image/4021537/photo-image-background-heart-covid19Free Image from public domain licenseMan wearing a mask during the COVID-19 pandemic has his temperature checked. Original public domain image from Flickr https://www.rawpixel.com/image/3388175/free-photo-image-covid-body-temperature-white-hairFree Image from public domain licenseHospitalman wears a face mask aboard the hospital ship USNS Mercy (T-AH 19) before working with a patient.(U.S. Navy photo… https://www.rawpixel.com/image/3393893/free-photo-image-doctor-wearing-mask-career-cc0Free Image from public domain license