The image displays a sign in Vietnamese language that reads "Khu vực cách ly bệnh tay chân miệng." This translates to "Hand Sanitizing Area" in English, indicating a designated area for hand sanitizing to prevent the spread of Hand, Foot, and Mouth Disease (HFM). The sign is likely part of a public health initiative or a health facility's signage to inform visitors about the importance of hand hygiene in preventing the spread of this contagious disease.