Pediatrics A previously healthy child has sudden onset of red spots on body. There is a history of a preceding viral infection 1-4 weeks before the onset. A Dengue fever B Hemophilia A C Thrombotic thrombocytopenic purpura D Idiopathic thrombocytopenic purpura 💡 Explanation A previously healthy child has sudden onset of red spots on body. There is a history of a preceding viral infection 1-4 weeks before the onset. ✓ Correct Answer: D. Idiopathic thrombocytopenic purpura