ENT A child presents with fever, stridor and barking cough. His X-ray is given below: Following is true about the patient: A Symptoms are predominantly caused by involvement of subglottis B Antibiotics should be started immediately C X-ray is showing thumb sign D Caused by H. influenzae b 💡 Explanation A child presents with fever, stridor and barking cough. His X-ray is given below: Following is true about the patient: ✓ Correct Answer: A. Symptoms are predominantly caused by involvement of subglottis