Pediatrics What is the most frequent causative agent for acute epiglottitis in children under 5 years of age? A Haemophilus influenzae type B B Influenza virus type A C Para influenza virus type 1 D Staphylococcus aureus 💡 Explanation What is the most frequent causative agent for acute epiglottitis in children under 5 years of age? ✓ Correct Answer: A. Haemophilus influenzae type B