evidence: In late December 2020, social media users shared a copy-and-pasted meme that falsely claimed pharmaceutical company Pfizer recommended that members of the public receiving its COVID-19 vaccine should use birth control because "genetic manipulation" resulting from the vaccine could lead to birth defects. [...] Shared widely across multiple social media platforms, the claim that "Page 132 of Pfizer vaccine" says to avoid unprotected sex to avoid conception due to "genetic manipulation"-related birth defects is false.