Fusospirochetal infection of the pharynx and palatine tonsils, causing "ulcero-membranous pharyngitis and tonsillitis"
Same pathogenic organisms as acute necrotizing ulcerative gingivitis (ANUG)<unk>  is sometimes confused with ANUG, but the former is tonsillitis and pharyngitis, and the latter involves the gums
Vincent's angina
Streptococcal pharyngitis 
Unstable angina
Neisseria gonorrhoeae
Stable angina
Diphtheria 
STEMI equivalents
Bacterial Tracheitis