The former top vaccine official for Tennessee received a package with a dog muzzle before she was fired, which she believes was a message. "They obviously didn't know me because they sent me a size 3 which is for Beagles and I'm obviously a Pitbull," says Dr. Michelle Fiscus. pic.twitter.com/ILT7dLE0iu — Anderson Cooper 360° (@AC360) July 15, 2021 VIDEO AT LINK...................... Tennessee medical director sends herself ‘dog muzzle’ An investigation into a dog muzzle allegedly mailed to a former vaccine manager’s Tennessee home as a form of intimidation was closed Monday after it was revealed that the muzzle was purchased...