A nurse at a Chattanooga hospital in Tennessee, the United States fainted at a press conference after receiving the Pfizer-BioNTech coronavirus vaccine shot. The video of the nurse fainting circulated widely without context, with some social media users expressing apprehentions over taking the vaccine. #brandyvaughan pic.twitter.com/iKVeGaGRi2 — JLB December 18, 2020 Tiffany Dover, a nurse in the Covid-19 unit passes …