A medical officer at De Martini Hospital in Mogadishu on 21 June 2020. UN support for Somalia's COVID-19 response includes… https://www.rawpixel.com/image/4052320/photo-image-face-mask-covid19Free Image from public domain licenseMedical doctors perform a surgical procedure at the Banadir Hospital in Mogadishu, Somalia, on 4 February 2014. AMISOM Photo… https://www.rawpixel.com/image/3373005/free-photo-image-africa-african-blackFree Image from public domain licensePresident Joe Biden takes notes during a briefing on the shootings in Atlanta Wednesday, March 17, 2021, in the Oval Office… https://www.rawpixel.com/image/4046070/photo-image-face-mask-public-domain-shirtFree Image from public domain licenseA nurse stands in the operating room of the Sheikh Zayed Bin Sultan Al'Nahya Hospital in Mogadishu, Somalia, while a doctor… https://www.rawpixel.com/image/3373065/free-photo-image-africa-african-blackFree Image from public domain licenseImages secrètes de la guerre (1933) by Société Anonyme les illustrés français https://www.rawpixel.com/image/13734978/images-secretes-guerre-1933-societe-anonyme-les-illustres-francaisFree Image from public domain licenseMummy and Painted Cartonnage of an Unknown Woman (between 850 and circa 750 BC), ancient Egyptian object. Original public… https://www.rawpixel.com/image/11064352/image-face-cat-artFree Image from public domain licenseBlad met voorwerpen uit Borneo (1811 - 1877) by Tieleman Cato Bruining, Jean Matthieu Kierdorff and August Arnz and Co https://www.rawpixel.com/image/13740542/image-paper-face-plantFree Image from public domain licenseHospitalman Cierrajaye Santella, assigned to Naval Hospital Bremerton/Navy Medicine Readiness and Training Command (NMRTC)… https://www.rawpixel.com/image/3393836/free-photo-image-vaccine-nurse-bottleFree Image from public domain licenseA Hindu ascetic, or holy man: holding a trident. Gouache drawing by a Bengali artist, ca. 1880 . https://www.rawpixel.com/image/13961371/image-cartoon-face-personFree Image from public domain licenseBicycle Rodeo, Greenville PD's Police Athletic League (PAL) Program, September 12, 2022, North Carolina. Original public… https://www.rawpixel.com/image/9658555/image-person-face-mask-public-domainFree Image from public domain licenseBoys & Girls Clubs of the Coastal Plain, Grady-White Boats/E.R. Lewis Family Unit and Lucille W. Gorham Unit, February 8… https://www.rawpixel.com/image/9658146/image-person-face-mask-laptopFree Image from public domain licenseBicycle Rodeo, Greenville PD's Police Athletic League (PAL) Program, September 12, 2022, North Carolina, USA.. Original… https://www.rawpixel.com/image/9658252/image-person-face-mask-public-domainFree Image from public domain licenseU.S. Navy and Vietnamese Doctors Operate on a Vietnamese Child220630-N-AU520-1051TUY HOA, VIETNAM (June 30, 2022) – U.S.… https://www.rawpixel.com/image/9648064/photo-image-face-people-masksFree Image from public domain licenseUS Navy Sailors conduct a simulated mass casualty drill in response to a helicopter raid training exercise 210618-M-TS451… https://www.rawpixel.com/image/9647574/photo-image-face-person-maskFree Image from public domain licenseCOVID-19 vaccines for City Employees, March 3, 2021, North Carolina, USA. Original public domain image from Flickr https://www.rawpixel.com/image/9658176/image-person-face-mask-covid19Free Image from public domain licenseGREAT bus sanitizing, December 4, 2020, North Carolina, USA. Original public domain image from Flickr https://www.rawpixel.com/image/9658267/image-person-face-mask-covidFree Image from public domain licenseCity Employee COVID-19 Vaccinations, March 5, 2021, North Carolina, USA. Original public domain image from Flickr https://www.rawpixel.com/image/9658147/image-person-face-mask-covid19Free Image from public domain licenseBicycle Rodeo, Greenville PD's Police Athletic League (PAL) Program, September 12, 2022, North Carolina, USA. Original… https://www.rawpixel.com/image/9658265/image-person-face-mask-public-domainFree Image from public domain licensePolice Athletic League (PAL) students, December 18, 2020, North Carolina, USA. Original public domain image from Flickr https://www.rawpixel.com/image/9658532/image-people-face-mask-public-domainFree Image from public domain licenseGREAT bus sanitizing, December 4, 2020, North Carolina, USA. Original public domain image from Flickr https://www.rawpixel.com/image/9658566/image-person-face-mask-covidFree Image from public domain licenseCity Employee COVID-19 Vaccinations, March 5, 2021, North Carolina, USA. Original public domain image from Flickr https://www.rawpixel.com/image/9658543/image-person-face-mask-covid19Free Image from public domain licenseDHS Secretary Alejandro Mayorkas Dines at yushu Jangara AkasakaTokyo, Japan (October 21, 2022) Homeland Security Secretary… https://www.rawpixel.com/image/9647324/photo-image-face-mask-public-domainFree Image from public domain license"Caterpillars" work in dust and soot hauling logs to landing area where they will be loaded onto trucks. Face mask filters… https://www.rawpixel.com/image/8799786/photo-image-face-public-domain-maskFree Image from public domain licenseMedical staff measuring patient's temperature. Original public domain image from Flickr https://www.rawpixel.com/image/8708733/photo-image-face-phone-public-domainFree Image from public domain licenseMaskers (ca. 1891–1941) drawing in high resolution by Leo Gestel. Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/3045749/free-illustration-image-face-white-maskersFree Image from public domain 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 licenseEdwardian flourish png sticker illustration, transparent background. Free public domain CC0 image https://www.rawpixel.com/image/6605207/png-face-stickerFree PNG from public domain licenseMexican skull png illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/7619300/png-rose-face-flowerFree PNG from public domain licenseHealthcare workers assuring each other’s personal protective equipment PPE had been properly secured. https://www.rawpixel.com/image/2288455/free-photo-image-pandemic-coughing-safety-equipmentFree 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 licenseThe process of demonstrating how to properly secure a face mask. Original image sourced from US Government department:… https://www.rawpixel.com/image/2288510/free-photo-image-face-mask-cough-suit-coronaFree Image from public domain 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 licenseWorkers during construction of Mangahao hydro-electric scheme (circa 1922) by Leslie Adkin. https://www.rawpixel.com/image/13027694/photo-image-leslie-adkin-workers-photographFree Image from public domain licenseThree plaques from a column (c. 1690) by De Grieksche A, Adrianus Kocx and Daniël Marot I https://www.rawpixel.com/image/13732122/image-face-person-artFree Image from public domain licenseHalloween ghost png illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/10092650/png-face-handFree PNG from public domain licenseDay of the dead vintage icon png clipart illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/10166462/png-face-catFree PNG from public domain licenseAnonymous mask clipart, activism symbol illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6480648/image-face-mask-public-domainFree Image from public domain licensePortrait of Isabel Parreño y Arce, Marquesa de Llano (1771 - 1772) by Anton Raphael Mengs https://www.rawpixel.com/image/13744090/image-face-person-artFree Image from public domain licenseA healthcare worker investigating mold presence inside a home that had been flooded by Hurricane Katrina. https://www.rawpixel.com/image/2288305/free-photo-image-mold-asian-indoorsFree Image from public domain license[Untitled photo, possibly related to: Fort Belvoir, Virginia. Sergeant George Camblair learning how to use a gas mask in a… https://www.rawpixel.com/image/12240454/photo-image-face-person-public-domainFree 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/2282400/free-photo-image-cleaning-clean-windowFree Image from public domain licenseThe Japanese Salon, Villa Hügel, Hietzing, Vienna by Rudolf von Alt https://www.rawpixel.com/image/9065360/the-japanese-salon-villa-hugel-hietzing-viennaFree Image from public domain licenseCrying mask png sticker, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/7278304/png-face-sticker-public-domainFree PNG from public domain licenseDe aarde (1880 - 1932) by Henri van der Stok and Henri van der Stok https://www.rawpixel.com/image/13739102/aarde-1880-1932-henri-van-der-stok-and-henri-van-der-stokFree Image from public domain licenseClimate March. Activists bring the message "Insure Our Future" to COP26 in Glasgow, Scotland, UK, on 6th Nov 2021. https://www.rawpixel.com/image/11101956/image-face-person-celebrationFree Image from public domain licenseMuslim woman png clipart illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/10163554/png-white-background-faceFree PNG from public domain licenseVisitekaartje voor drukkerij Louis Guyard te Gent (c. 1830 - c. 1870) by Louis Guyard and Louis Guyard https://www.rawpixel.com/image/13738042/image-face-person-bookFree Image from public domain licenseSuit includes helmet with praying mantis maedate (forecrest), menpo (face mask), torso covering, pair of front shoulder… https://www.rawpixel.com/image/7637040/photo-image-face-art-vintageFree Image from public domain licenseAtlas of head sections : fifty-three engraved copperplates of frozen sections of the head and fifty-three key plates with… https://www.rawpixel.com/image/13953214/image-face-person-artFree Image from public domain licensePNG vintage flourish divider sticker illustration, transparent background. Free public domain CC0 image https://www.rawpixel.com/image/6605274/png-face-stickerFree PNG from public domain licenseMarble vase decorated with four masks representing the Four Seasons and Ages of Man by Giovanni Battista Piranesi https://www.rawpixel.com/image/8922552/image-face-art-vintageFree Image from public domain licenseWEST POINT, New York (Dec. 12, 2020) The United States Naval Academy Midshipmen face off against the U.S. Army Black Knights… https://www.rawpixel.com/image/3394668/free-photo-image-covid-photos-america-americanFree Image from public domain licenseMelanesian mask from New Ireland (1912 - 1926) by James McDonald. https://www.rawpixel.com/image/13029969/melanesian-mask-from-new-ireland-1912-1926-james-mcdonaldFree Image from public domain license