THE STREPTOTHRICOSES 595 
be diluted so that a given bulk will contain a convenient 
weight of germs. The one now in use contains 8. mg. 
per cubic centimetre. Dosage as indicated above usually 
begins at 0.5 mg., a quantity which does not produce any 
local inflammation at the site of injection. It is perhaps 
well to adopt a quantity of 0.1 mg. per kilo as the 
initial quantity. 
The Garden has encountered no case of the remaining 
important chronic infections, glanders, lymphangitis, and 
infectious abortion. 
