Chest 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 licenseHospital patient room https://www.rawpixel.com/image/259665/premium-photo-image-hospital-bed-drip-bottle-infusView licenseWoman treating a patient in an intensive care unit aboard the hospital ship USNS Mercy (T-AH 19). (U.S. Navy photo by Mass… https://www.rawpixel.com/image/3393848/free-photo-image-asian-american-breedenFree Image from public domain licenseNavy Medical Team Supports Louisiana HospitalLAFAYETTE, La. — U.S. Navy Lt. Mary Hinson, a critical care registered… https://www.rawpixel.com/image/9654297/image-person-medicine-public-domainFree Image from public domain license200430-N-PH222-1476 LOS ANGELES (April 30, 2020) Hospitalman Guillermo Ybanez, from Cebu, Philippines, assists a surgeon to… https://www.rawpixel.com/image/3393813/free-photo-image-health-patient-americanFree Image from public domain licenseSick female patient with an oxygen mask https://www.rawpixel.com/image/2318690/premium-photo-image-oxygen-mask-hospitalView license