A bee stings the back of a patient receiving treatment at the workshop of Sayed al-Sayeh, an apitherapist who originally trained as an agricultural engineer, in a suburb of Giza, the twin city of the Egyptian capital, on June 11, 2021. - Al-Sayeh offers his traditional medicine treatment free of charge, in principle using bees' sting venom to treat rheumatic pain, nerve inflammation, and arthritis. (Photo by Khaled DESOUKI / AFP)