Vaccine Trial. Original public domain image from Flickr https://www.rawpixel.com/image/3393865/free-photo-image-administer-administering-administrationFree Image from public domain licenseLittle girl in hospital holding teddy bear https://www.rawpixel.com/image/3891075/little-girl-hospital-holding-teddy-bearView licenseWhite modern building professional background https://www.rawpixel.com/image/11707730/white-modern-building-professional-backgroundView 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 license