BACTERIUM DIPHTHERI.E (Loffler) Migula. IKlehs-Loffler BacUhis.^ 
A. History. 
B. , Morphology — relation to clinical types. 
C. Staining: 
1. Loftier. 
2. Neisser. 
3. Roux. 
4. Weigert’s fibrin method for tissues. 
5. Gram’s stain. 
D. Biologic characteristics. 
E. Pathogenesis : 
1. Guin^*a pig. 
2. Rabbit. 
3. Kitten. 
F. Toxin production. 
G. Antitoxin production : 
1. Standardization. 
2. Prophylactic use. 
3. Curative use. 
H. Obtain tubes and swabs from the health department for diagnosi*.. 
I. Pseudo-diphtheria bacillus. 
K. Xerosis bacillus. 
L. Viability. 
M. Disinfection for diphtheria. 
