evidence: The Covid-19 vaccines are poisons, which commonly produce serious health problems. [...] A Facebook post shared hundreds of times falsely claims that the Covid-19 vaccines are all poisonous. [...] This article is part of our work fact checking potentially false pictures, videos and stories on Facebook. You can read more about this—and find out how to report Facebook content—here. For the purposes of that scheme, we’ve rated this claim as false because Covid vaccines are not poisons, and they do not commonly cause serious health problems.