![An Iranian man wearing a protective face mask looks on as people line-up to receive China's Sinopharm vaccine in central Tehran on July 19, 2021.](/sites/default/files/media_2021/08/202108mena_iran_vaccine_rollout.jpeg)
An Iranian man wearing a protective face mask looks on as people line-up to receive China's Sinopharm vaccine in central Tehran on July 19, 2021.
© 2021 Morteza Nikoubazl/NurPhoto via AP
An Iranian man wearing a protective face mask looks on as people line-up to receive China's Sinopharm vaccine in central Tehran on July 19, 2021.