Conditions

Instructions for accessing and saving the new, mobile-friendly site as a button to your phone or tablet home screen:

Android Users

1. Launch Chrome on your phone or tabled
2. Navigate to STI mobile app (cdc.gov)
3. Tap the Menu icon (3 dots in upper right-hand corner)
4. Tap Add to Home Screen.

iOS Users

1. Launch Safari on your iPhone or iPad
2. Navigate to STI mobile app (cdc.gov)
3. Tap the Share icon (the square with an arrow pointing out of it) at the bottom of the screen.
4. Scroll down to the list of actions and tap Add to Home Screen