FILE PHOTO: World Health Organization logo is reflected in a drop on a syringe needle in this illustration photo taken March 16, 2021. Picture taken March 16, 2021. REUTERS/Dado Ruvic/Illustration/File Photo
FILE PHOTO: World Health Organization logo is reflected in a drop on a syringe needle in this illustration photo taken March 16, 2021. Picture taken March 16, 2021. REUTERS/Dado Ruvic/Illustration/File Photo