REPORTS 

 ON 



PUBLIC HEALTH AND 

 MEDICAL SUBJECTS. 



No. 13. 



BACTERIOLOGICAL STUDIES. 



1. Review of Recent Work on Pneumococci. 



By A. Eastwood, M.D. 



2. Types of Pneumococci. By F. Griffith, M.B. 



3. Serological Differences amongst Pneumococci. 



By A. Eastwood, M.D. 



4. Distribution and Serological Characters of 



Influenza Bacilli. By W. M. Scott, M.D. 



MINISTRY OF HEALTH. 



LONDON: 

 ■'PUBLISHED BY HIS MAJESTY'S STATIONERY OFFICE. 



1922. 

 Price 2s. 6d. Net. 



