A medical worker prepares COVID-19 vaccine in a hospital in Beirut, Lebanon, on May 4, 2021. Lebanon registered on Monday 249 new COVID-19 cases, raising the total number of infections to 528,457, the Health Ministry reported. Lebanese Caretaker Health Minister Hamad Hassan said he expects 60 percent of the Lebanese to be vaccinated by September 2021. (Xinhua/Bilal Jawich)
