Published on in Vol 20, No 4 (2018): April
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/8221, first published
.
![Vaccine Images on Twitter: Analysis of What Images are Shared Vaccine Images on Twitter: Analysis of What Images are Shared](https://asset.jmir.pub/assets/b5e58995798ce64dff971901bc01584b.png 480w,https://asset.jmir.pub/assets/b5e58995798ce64dff971901bc01584b.png 960w,https://asset.jmir.pub/assets/b5e58995798ce64dff971901bc01584b.png 1920w,https://asset.jmir.pub/assets/b5e58995798ce64dff971901bc01584b.png 2500w)
1 Center for Language and Speech Processing, Johns Hopkins University, Baltimore, MD, United States