Streptococcal pharyngitis (Strep Throat)
Neisseria gonorrhoeae
Diphtheria (C. diptheriae)
Bacterial Tracheitis<unk>  (EBV)
Patients with peritonsillar abscess have a 20% incidence of<unk>  
Laryngitis
Acute Bronchitis
Rhinovirus
Coronavirus
Adenovirus
Herpesvirus
Influenza virus
Coxsackie virus
Herpangina
Hand-foot-and-mouth disease
HIV (Acute Retroviral Syndrome)
Patients with peritonsillar abscess have a 20% incidence of<unk>  
Herpangina
Hand-foot-and-mouth disease
Stevens-Johnson Syndrome
Pemphigus
Angioedema
Deep neck space infection
Retropharyngeal abscess
Ludwig's angina
Parapharyngeal space infection
Peritonsillar Abscess (PTA)
Epiglottitis
Kawasaki disease
Penetrating injury
Caustic ingestion
Lemierre's syndrome
Peritonsillar cellulitis
Lymphoma
Internal carotid artery aneurysm
Oral Thrush
Parotitis
Post-tonsillectomy hemorrhage
Vincent's angina
Acute necrotizing ulcerative gingivitis
Retropharyngeal abscess
Ludwig's angina
Parapharyngeal space infection
Atopic dermatitis
Bed bugs
Contact dermatitis
Drug rash
Erythema<unk> um (Fifth disease)
Hand-foot-and-mouth disease
Henoch-Schonlein Purpura (HSP)
Herpangina
Herpes simplex virus<unk> 
Meningitis
Measles
Molluscum contagiosum
Roseola infantum
Rubella German measles)
Scabies
Scarlet fever
Smallpox
Varicella (Chickenpox)
Infectious mononucleosis
Streptococcal pharyngitis 
Typhoid fever
Neisseria gonorrhoeae
AIDS fever of unknown origin
Diphtheria 
Ebola virus disease
Bacterial Tracheitis