Vaccine-related advertising in the Facebook Ad Archive - PubMed
A small set of anti-vaccine advertisement buyers have leveraged Facebook advertisements to reach targeted audiences. By deeming all vaccine-related content an issue of "national importance," Facebook has further the politicized vaccines. The implementation of a blanket disclosure policy also limits …
16 Jan 2020 ... Methods: Using the keyword 'vaccine', we searched Ad Archive on December 13, 2018 and again on February 22, 2019. We exported data for ...