17,1 Pelzman: Tivo Urological Cases 89 
of the eighth injection, when the temperature reached normal 
and continued at normal. 
This case is of interest, first, because of the cure by the ad- 
ministration of the vaccine; secondly, because of the organism 
causing the pyelitis. This is the fifth case of a series found 
in the past six months at the Department Hospital, in which 
Bacillus pyocyaneus was the causative agent of infection in the 
genitourinary tract. 
