https://newschannel9.com/news/coronavirus/first-frontline-workers-in-chattanooga-get-covid-19-vaccine-thursday
According to the CDC, fainting can happen after many types of vaccinations and medical procedures. The CDC says although fainting has a variety of possible causes, it is usually triggered by pain or anxiety.
Dover also told us she has a condition where she often faints when she feels pain, so this wasn't a surprise to her that it happened. Stephanie LaChance spoke with her about the experience: