This poster contains educational information about Dengue Hemorrhagic Fever (DBD). The main message is to remind the public to be vigilant against DHF, understand what mosquito larvae are, where they breed, the importance of their members, and what concrete actions should be taken. It explains what mosquito larvae are, where they usually breed, and why it is important to eliminate them. The poster also promotes the “4 plus” preventive steps and provides a clear conclusion urging people to maintain a clean environment. The main call to action, “Prevent DBD!”, is written boldly to emphasize the urgency of protecting both personal health and the community.