♪ ♪ introducing the first ever at4 lineup. premium and capable. that's professional grade from gmc. the coronavirus pandemic is taking a terrible turn. the delta variant is spiraling out of control, pushing the u.s. health care system in hard hit cities to the brink. in an unimaginable déjà vu moment, some hospitals are forced to build overflow facilities just as they did at the height of the pandemic last year. take a look at these competing images which are images that are similar shot a year apart. they are nearly identical. beds lining makeshift medical facilities, icus overflowing, doctors and nurses being