Facebook and Instagram have started rolling out information pop-ups to provide users with authoritative vaccine information before accessing vaccine-related content on the social networks. Pop-ups will appear at the top of results for related searches, on Pages discussing the topic, and on invitations to join groups about the topic. The info pop-up will take U.S. users to a CDC page with vaccine information, while users from other countries will be sent to a vaccine info site provided by WHO. Facebook’s initiative supported by CDC and WHO, two leading global health organizations.
Source: https://www.bleepingcomputer.com/news/technology/facebook-and-instagram-start-fighting-vaccine-misinformation/