The image is a slide from a presentation, likely related to medical or educational content. The slide is divided into four sections, each with a distinct color and text:

1. **Section 3**: This section has a red background and contains text in Vietnamese. It discusses "trường hợp xác định" (identification of cases) and mentions "Realine PCR" (Real-time PCR). The slide also includes a picture of a person wearing a mask.

2. **Section 4**: This section has a green background and features text in Vietnamese. It discusses "trường hợp loại trừ" (elimination of cases) and mentions "Realine PCR". The slide includes a picture of a person holding a piece of paper.

The slide appears to be part of an educational or medical presentation, focusing on the use of Real-time PCR for identifying and eliminating cases of disease.