الولايات المتحدة. epidemic is uncontrollable and there is a shortage of frontline nurses November 04, 2020 Xinhuanet At present, the new crown epidemic continues to raging in the United States, and many areas are in short supply of nurses. الولايات المتحدة. epidemic is uncontrollable, and there is a shortage of frontline nurses, especially in rural areas and smaller medical institutions. …