النظام الرسمي العربي Archives - 180Post
WASHINGTON, DC - JULY 2: A model of COVID-19, known as coronavirus, is seen ahead of testimony from Dr. Francis Collins, Director of the National Institutes of Health (NIH), during a US Senate Appropriations subcommittee hearing on the plan to research, manufacture and distribute a coronavirus vaccine, known as Operation Warp Speed, July 2, 2020 on Capitol Hill in Washington, DC. (Photo by Saul Loeb-Pool/Getty Images)