Anyone looking for brief summaries and visualizations of current research data on sexual and reproductive health in Germany will find what they are looking for in the fact sheets published by the Federal Centre for Health Education (BZgA):
https://www.sexualaufklaerung.de/forschung/veroeffentlichungen-aus-der-forschung/faktenblaetter/
There is now a new fact sheet on the topic of contraception in social media, covering Wikipedia, YouTube, Instagram and TikTok. The fact sheet is based on a BZgA-funded research project (2021-2023) conducted by the Media Psychology Group at Technische Universität Ilmenau.
BZgA Fact Sheet:
Döring, N. (2024). Verhütung in Sozialen Medien – eine Inhalts- und Qualitätsanalyse [Contraception in Social Media – a Media Content and Quality Analysis]. BZgA-Faktenblatt. Köln: Bundeszentrale für gesundheitliche Aufklärung (BZgA). https://doi.org/10.17623/BZgA_SRH:fb_verhuetung-social-media
Information about the Research Project:
https://www.tu-ilmenau.de/mpmd/research/contraception-in-social-media

