The image is a poster with a blue background and a white border. The text on the poster is in Vietnamese and appears to be related to health or medical information. The text is divided into three sections, each with a different color and font style.

1. **First Section (Blue):**
   - The text is written in black.
   - The text is in a smaller font size compared to the other sections.

2. **Second Section (White):**
   - The text is written in black.
   - The text is in a larger font size compared to the first section.

3. **Third Section (Red):**
   - The text is written in black.
   - The text is in a smaller font size compared to the second section.

The text in the third section is highlighted by a red background and bolded text. The text in the second section is also highlighted by a red background but not bolded. The text in the first section is not highlighted by any color but