Sore throat
Trismus
Swelling below angle of mandible
Lymphadenopathy
Poor handling of oral secretions
Asymetric pharyngeal swelling
Fevers/chills
Parapharyngeal space infection
Streptococcal pharyngitis 
Buccal space infections
Neisseria gonorrhoeae
Nasal foreign body
Diphtheria 
Retropharyngeal abscess
Bacterial Tracheitis