Prior to the introduction of Haemophilus influenza type b vaccine, H. influenza was the most common culprit of<unk> . In recent literature, group A [beta]-hemolytic Streptococci is more commonly observed to be the cause. The disease used to be mostly found in pediatric age group of 3 to 5 years. However, recent trend favors adults as most commonly affected individuals. Other pathogens such as escherichia coli, candida albicans, or kingella kingae may be encountered in immunocompromised hosts. Occasionally, noninfectious causes examples trauma from foreign objects inhalation and chemical burns have been found to cause<unk> .
Epiglottitis causes
Peritonsillar abscess causes
Mastoiditis causes
Rhinosinusitis causes
Adenoiditis causes
Tonsillitis causes
Pharyngitis causes
Croup causes