Women 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 licenseKorean woman wearing a face mask mockup https://www.rawpixel.com/image/2276917/free-photo-psd-mask-covid-mockupView 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 licenseInfectious coronavirus blood splatter https://www.rawpixel.com/image/2288415/free-photo-image-blood-red-textureView licenseMap showing admission rates for measles by state, per 1000 per annum of white enlisted men in the United States from April… https://www.rawpixel.com/image/2298579/free-photo-image-map-united-states-americaFree 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 licenseWoman in a face mask wearing latex gloves while shopping in a supermarket during coronavirus quarantine https://www.rawpixel.com/image/2311751/free-photo-image-covid-shopping-maskView 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 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. 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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 licenseBlack woman wearing a mask and coughing in a crowded https://www.rawpixel.com/image/2276915/free-photo-image-covid-virus-coughView licenseYoung Caucasian man putting on a disposable protective mask https://www.rawpixel.com/image/2223217/man-wearing-disposable-n95-maskView 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 licensePink infectious coronavirus outbreak https://www.rawpixel.com/image/2326817/free-illustration-png-covid-virus-bacteriaView licenseFemale nurse with a mask putting on gloves https://www.rawpixel.com/image/513458/free-photo-image-covid-nurse-hospitalView 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 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 licenseThank the nurses and medical staff banner https://www.rawpixel.com/image/2297890/free-illustration-psd-covid-nurse-doctorView licenseCrowd walking in Tokyo during coronavirus pandemic https://www.rawpixel.com/image/2297374/free-illustration-image-street-japan-cityView 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 licenseMan washing his hands. 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Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2288512/free-photo-image-mask-face-coronavirusFree Image from public domain licenseFemale nurse with a mask putting on gloves preparing to cure coronavirus patient https://www.rawpixel.com/image/2297893/free-photo-image-nurse-doctor-medicineView licenseWhite coronavirus under a Microscope. Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2282546/free-photo-image-cell-science-virusFree Image from public domain licenseOne of the wards for medical cases at Base Hospital, Dijon, France (1919). Original from Library of Congress. Digitally… https://www.rawpixel.com/image/2301121/free-photo-image-spanish-flu-history-pandemicFree Image from public domain licenseVolunteer caregivers from The American red cross during flu epidemic (1918). Original image from Oakland Public Library.… https://www.rawpixel.com/image/2298582/free-photo-image-pandemic-vintage-influenzaFree Image from public domain licenseBlack woman wearing a mask https://www.rawpixel.com/image/2273079/free-photo-image-mask-black-woman-healthView licenseCoronavirus medical staff social background https://www.rawpixel.com/image/2299246/free-illustration-psd-doctor-medical-medicineView licenseAmerican Red Cross canteen staff (1919). Original from Library of Congress. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2301129/free-photo-image-women-nurse-spanish-fluFree Image from public domain licenseA scientist implementing molecular testing. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288359/free-photo-image-laboratory-science-scientistFree Image from public domain licenseA scientist holding bacterial samples for their antimicrobial susceptibility. Original image sourced from US Government… https://www.rawpixel.com/image/2288634/free-photo-image-laboratory-science-scientistFree Image from public domain licenseInterior of Red Cross House at U.S. General Hospital during influenza epidemic, New Heaven, Connecticut (ca. 1918). Original… https://www.rawpixel.com/image/2301123/free-photo-image-spanish-flu-plague-covidFree Image from public domain licenseInfectious coronavirus blood splatter https://www.rawpixel.com/image/2288416/free-photo-image-blood-germs-background-bloodView licenseNurse wearing green latex gloves to protect herself. Original image sourced from US Government department: Public Health… https://www.rawpixel.com/image/2282397/free-photo-image-medical-nurse-hospitalFree Image from public domain licenseGreen coronavirus under a microscope. Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2282449/free-photo-image-virus-science-greenFree Image from public domain licenseSick woman sneezing on the sofa https://www.rawpixel.com/image/392853/woman-caught-fluView licenseSurgical nurse, Herrin Hospital (private), Herrin, Illinois (1939). Original from Library of Congress. Digitally enhanced by… https://www.rawpixel.com/image/2301133/free-photo-image-spanish-flu-hospital-nurseFree Image from public domain licenseWoman lifestyle fashion shoot https://www.rawpixel.com/image/326521/woman-washing-her-handsView licenseHealth officials inspecting specimens suspected of being connected to a hantavirus outbreak. https://www.rawpixel.com/image/2288473/free-photo-image-scientist-pandemic-laboratoryFree Image from public domain licenseAn infant in a hospital with measles (rubeola). Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288302/free-photo-image-measles-baby-rashFree Image from public domain licenseInfectious coronavirus blood splatter https://www.rawpixel.com/image/2288379/free-photo-image-background-blood-stainView licenseA scientist examining the results of a hemagglutinin inhibition (HI) test. Original image sourced from US Government… https://www.rawpixel.com/image/2288621/free-photo-image-bioengineering-scientist-bioFree Image from public domain licenseInfectious coronavirus blood stain https://www.rawpixel.com/image/2288406/free-photo-image-red-blood-backgroundView licensePeople with social distancing in public https://www.rawpixel.com/image/2313152/free-illustration-image-covid-crisis-virus-social-distancingView licenseAsian woman wearing a mask in a polluted city https://www.rawpixel.com/image/2276884/free-photo-image-mask-air-pollution-pm25View licenseInterior wards of the emergency hospital at Camp Jackson, South Carolina during the influenza epidemic (1918). Original… https://www.rawpixel.com/image/2298597/free-photo-image-interior-hospital-campFree Image from public domain licensePurple infectious coronavirus outbreak template https://www.rawpixel.com/image/2312439/free-illustration-image-background-corona-bacteriaView licensePurple coronavirus outbreak https://www.rawpixel.com/image/2326452/free-illustration-image-background-design-bacteriaView licenseYoung Caucasian man wearing a protective mask suffering from air pollution https://www.rawpixel.com/image/2223218/stressed-man-wearing-n95-maskView licenseKorean woman wearing face mask https://www.rawpixel.com/image/9272154/korean-woman-wearing-face-maskView licensePlanet earth against coronavirus pink background https://www.rawpixel.com/image/2316348/free-illustration-psd-laboratory-background-covid-19-againstView licenseMedical staff, digital remix https://www.rawpixel.com/image/9037253/medical-staff-digital-remixView licenseWashing hand, water ripple effect https://www.rawpixel.com/image/12552171/washing-hand-water-ripple-effectView licenseMedical staff, DNA digital remix https://www.rawpixel.com/image/9037255/medical-staff-dna-digital-remixView licenseDoctor in scrubs, medical staff https://www.rawpixel.com/image/9037248/doctor-scrubs-medical-staffView licensePink infectious coronavirus outbreak https://www.rawpixel.com/image/2327785/free-illustration-image-pink-background-rose-gold-brushView licensePeople social distancing in public illustration https://www.rawpixel.com/image/2307666/free-illustration-image-silhouette-walking-populationView licenseFemale nurse with a mask putting on gloves https://www.rawpixel.com/image/513637/nurse-workView licenseOperation at Provident Hospital on South Side of Chicago, Illinois (1941). Original from Library of Congress. Digitally… https://www.rawpixel.com/image/2301130/free-photo-image-surgery-doctor-spanish-fluFree Image from public domain licenseTwo chest x-rays in the case of a child with a case of mycoplasma pneumonia. Original image sourced from US Government… https://www.rawpixel.com/image/2288367/free-photo-image-ray-pneumonia-public-domainFree Image from public domain licenseBlack woman wearing a mask https://www.rawpixel.com/image/2273049/free-photo-image-mask-african-portraitView licenseThank the nurses and medical personnel for their hard work during the coronovirus outbreak https://www.rawpixel.com/image/2293977/free-illustration-png-doctor-thank-you-nurseView licenseCarpenter and construction worker from Georgia who is recovering from flu (1940). Original from Library of Congress.… https://www.rawpixel.com/image/2301134/free-photo-image-sleep-black-and-white-vintage-photosFree Image from public domain licenseWoman in a face mask wearing latex gloves while shopping in a supermarket during coronavirus quarantine https://www.rawpixel.com/image/2311366/free-photo-image-supermarket-grocery-storeView licenseLaboratory technician working with electronic cigarettes. Original image sourced from US Government department: Public… https://www.rawpixel.com/image/2288508/free-photo-image-laboratory-scientist-scienceFree Image from public domain licenseInfectious coronavirus blood splatter https://www.rawpixel.com/image/2288360/free-photo-image-blood-stain-red-texture-designView licensePhotomicrograph of a human blood smear. Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2282513/free-photo-image-red-blood-cells-abstractFree Image from public domain licenseOperation at Herrin Hospital (private), Herrin, Illinois (1939). Original from Library of Congress. Digitally enhanced by… https://www.rawpixel.com/image/2301132/free-photo-image-surgery-medical-spanish-fluFree Image from public domain licenseA scientist working with samples to be tested using a real time PCR machine. Original image sourced from US Government… https://www.rawpixel.com/image/2288372/free-photo-image-laboratory-medical-technology-health-techFree Image from public domain licenseWoman in a face mask while shopping in a supermarket during coronavirus quarantine https://www.rawpixel.com/image/2311959/free-photo-image-supermarket-grocery-shoppingView licenseOperation, Herrin Hospital (private), Herrin, Illinois (1939). Original from Library of Congress. Digitally enhanced by… https://www.rawpixel.com/image/2301119/free-photo-image-doctor-spanish-flu-historyFree Image from public domain licenseFemale physician disinfecting her hands https://www.rawpixel.com/image/513546/free-photo-image-medical-care-hygiene-work-wellnessView licenseThank the nurses and medical personnel for their hard work during the coronavirus outbreak https://www.rawpixel.com/image/2293989/free-photo-image-kindness-heart-pandemicView licenseNovel Coronavirus SARS-CoV-2–This scanning electron microscope image shows SARS-CoV-2—also known as 2019-nCoV… https://www.rawpixel.com/image/2294181/free-photo-image-microbiology-medical-electron-micrographFree Image from public domain licensePeople with social distancing in public https://www.rawpixel.com/image/2306955/free-illustration-image-walking-persons-silhouette-peopleView licenseThe open neuropsychiatric ward, U.S. Naval Hospital, Guam, Marianas Islands (1954). 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Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2301125/free-photo-image-hospital-beds-spanish-flu-historyFree Image from public domain licenseU.S. Naval Hospital, Ward D-2. Guam, Marianas Islands (1954). Original image from National Museum of Health and Medicine.… https://www.rawpixel.com/image/2298595/free-photo-image-covid-pandemic-historical-old-photographyFree Image from public domain license