1952 年 2 巻 4 号 p. 278-280
We tired to prevent measles with attenuated measles virus, which was obtained from patients and weakend by intratesticular passage through guinea pigs.
The immunization was made by intranasal spraying for susceptible children.
The results obtained were as follows:
Classification of response Number Control
With evidence 130 (33.8%) 156 (59.%)
no count 6
No evidence 256 (66.2%) 106 (40.5%)
with chance to be infected
from patients with measles 111
no chance to be infected
from patients with measles 85
not clear 60
total 365 262
A-significicant differece could be found between the results of the prevented and control groups.