FILE – In this Oct. 11, 2020, file photo, people wear protective face masks to help prevent the spread of the coronavirus in downtown Tehran, Iran. Iranian media reported on Monday, Dec. 28 that an unidentified group of U.S.-based philanthropists plans to send 150,000 doses of the Pfizer vaccine to Iran in the coming weeks, in a step that could bring the hardest-hit country in the Middle East closer to inoculating its citizens against the coronavirus.  (AP Photo/Ebrahim Noroozi, File)