A man buys medicines at a pharmacy in Tonekabon, Iran, Dec. 22, 2019. Iranian Minister of Health Saeed Namaki said that Iran has enough reserve of "strategic medicines" despite the U.S. sanctions, Tasnim news agency reported. Photo:Xinhua

A staff member arranges medicines at a pharmacy in Tonekabon, Iran, Dec. 22, 2019. Iranian Minister of Health Saeed Namaki said that Iran has enough reserve of "strategic medicines" despite the U.S. sanctions, Tasnim news agency reported. Photo:Xinhua

A man checks his medicines at a pharmacy in Tonekabon, Iran, Dec. 22, 2019. Iranian Minister of Health Saeed Namaki said that Iran has enough reserve of "strategic medicines" despite the U.S. sanctions, Tasnim news agency reported. Photo:Xinhua