Singapore's year-round warm, humid climate makes it one of the world's most active dengue environments. With hundreds of cases reported weekly during peak season, a single mosquito bite can feel unsettling — especially when a rash or fever follows. The good news: knowing what to look for makes a real difference. Most mosquito bites are harmless and resolve in days. Dengue fever is less common but requires prompt medical attention. Here's how to tell them apart — and when to s