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Published on in Vol 28 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/87607, first published .
Friends looking at phone with social media and health icons

Pre-Exposure Prophylaxis–Related Messages Across Facebook, Instagram, and Twitter (Rebranded X): Content Analysis

Pre-Exposure Prophylaxis–Related Messages Across Facebook, Instagram, and Twitter (Rebranded X): Content Analysis

Lourdes S Martinez   1 , PhD ;   Nicole Crocker   2 , MPH ;   Sharanya Akkone   3 , MS ;   Shravani Hariprasad   3 , MS ;   Rebecca Houghton   2 , MPA, MSEd ;   Eric R Walsh-Buhi   2 , MPH, PhD

1 School of Communication, San Diego State University, San Diego, CA, United States

2 Department of Applied Health Science, School of Public Health, Indiana University Bloomington, Bloomington, IN, United States

3 The Center for Human Dynamics in the Mobile Age, San Diego State University, San Diego, CA, United States

Corresponding Author:

  • Lourdes S Martinez, PhD
  • School of Communication
  • San Diego State University
  • 5500 Campanile Drive
  • San Diego, CA 92182
  • United States
  • Phone: 1 6572233122
  • Email: lsmartinez@sdsu.edu