Front-line medical staff deaths grow, highlight virus risks

Air raid sirens sounded across China and flags flew at half staff in tribute Saturday to victims of the coronavirus pandemic, including the health care "martyrs" who have died fighting to save others. With the highest number of infections in Europe and their hospitals overwhelmed, Spain and Italy struggled to protect medical staff on the front lines of the outbreak, while 17 medics in Egypt's main cancer hospital tested positive for the virus. As the number of infections has grown to more than 1