Every few weeks, the hashtag #WheresTiffanyDover pops up on the more conspiratorial corners of social media.
Ms Dover, a nurse who lives in Alabama, was one of the first US frontline workers to get the Covid vaccine in 2020. As part of campaigns to build trust around the jab, the nurse was filmed getting her shot, but soon became the subject of ravenous conspiracy theorists when she fainted on camera.
