CHOLERA AND CHOLERA-LIKE VIBRIOS. 

 Table II. — Agglutination tests — Continued. 



427 



Culture. 



Nor- 

 mal 

 se- 

 rum, 

 1-10. 





Serum Santa Monica. 





o 



o 



o 



o 



© 



o 



CO 



o 



o 



T 



o 

 o 



+ 



■1 



o 

 o 

 o 



-i 



1 



Abalogan .. . •_ 



Berezosa . . 



± 

 -t- 















Soletana _ ._ 



Ramon. _-. 



Sueero ._ _ ... 



G. Robles -_ . 



Dizon 



Anicete ' _ ... 











* 











-I- 



+ 







































Calderon . _ 



135 



Iris ._ ... 





























+ 



+ 



+ 

 + 







+ 

 + 

 + 

 + 



+ 

 + 

 + 

 + 



+ 

 + 

 + 



± 

 + 



Sande 



Malabon . .... 

















































136 B _. 



- 



± 





- 













136 A 



















- 



- 



...... 





- 





+ 







B. Robles _ 















+ 



+ 



— 







— 



— 



Bilibid . _.. __ 







869 



568_ _ 









... 





' 371 













75 



± 



- 





- 



- 



48 ._ 



21 

























Agglutination. — Various observers have noted a delayed or slow ag- 

 glutination and spontaneous agglutination of certain strains. The re- 

 sults of agglutination usually were noted by us after the tubes had been 

 placed for one to two hours in the •thermostat at 37°, and for three 

 hours at room temperature.. One cholera strain reached the limit of 

 agglutination only after twenty-four hours; two others only after twelve 

 hours ; the rest were positive within three hours. With all fresh cholera 

 strains the results could be noted within three hours. One noncholera 

 and one cholera strain were discarded because of their tendency to 



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