Why one Metro Detroit teen is getting the vaccine, shoddy mail service, and near-record warmth By Josh Landon , Veronica Meadows and Jack Nissen Published TUESDAY NEWS HIT - Caleb Knuth is in high school. He gets wanting to be back in school and return to sports. A more active social life would be nice as well. As do much of the state's teenagers, exhausted from spending the end of a second school year in the middle of a public health crisis they never signed up for. Michigan recruits students as vaccine ambassadors The state is throwing as much as it can into outreach for getting the vaccine. That includes deploying high school students who can act as ambassadors and positive influences who will encourage others to get the shot. That includes Caleb Knuth