82 



MICHIGAN ACADEMY OF SCIENCE. 



ISOLATION AND DISINFECTION RESTRICTED 

 SCARLET FEVER AND DIPHTHERIA IN MICHI- 

 GAN DUrInC THE 5 YEARS 1886-90. 



SCARLET FEVER. 



IS OLATION AND DISINFECTION 



NECLECTED .IN 



u 



.366 OUTBREAKS, 

 AVERAGE 



ENFORCED. IN 



361 OUTBREAKS, 

 AVERAGE 



DIPHTHERIA. 



ISOLATION AND DISINFECTION 



NECLECTED ll 



ri] 



317 OUTBREAKS, 

 AVERAGE 



ENFORCED . IN 



252 OUTBREAKS, 

 AVERAGE 



TOTAL(iOUTBREAK8,l.85T;CASCS.r 1.31 2|0EATH$. 591 

 laOICATtD SAVIIC or CASES 13.29 X I.B57 • irjIZ : l3.3Ct 

 IIDICATEO SAVIRC OF LIVES .(9 X 1.857 • 591 : (90 



T0TALS.0UTBRCAKS.I.9 8S,CASES.II,S3 4|OEATHS,2.<Tt 



INDICATED SAVING OF CASES 13.5 7 X I.98S- II.S34:I5.902 



INDICATED SAVING OF LIVES 2.6 7 X 1,985 ■247|:2.72} 



Plate No. 516. 



