Eft. Roy. Soc. Edin. 



Chart III.— Epidemic of Influenza in the Early Spring of 1551. 



Vol. XXXVIII. 



18 WEEKS 



48 

 45 



TOTAL 42 



ADMISSIONS 39 



724 35 



(40-2) 33 

 30 



27 



24 



21 



18 



INFLUENZA 15 

 CASES 12 

 19 



(l-06) 



3 



18 5 1 



FEB. 



MAR. 



APRIL 



MAY 



WEEKS 



I 



r- 



<N 



i 



CO 



O 



CO 

 OJ 



1 



OJ 



i 



(N 



1 



CO 



o 



CO 

 CM 



I 



O 

 CO 



l 



CM 



CO 



I 



CO 



CO 



I 



o 



OJ 



I 



I 



00 

 CM 



1 



ID 



CO 

 CM 



in 



CM 



1 



CD 



1 



OJ 



WEEKLY 



























l^§\ 













MEAN OF 



























;' 



^ 







A 



X, 



TOTAL 















Hi 



^ 





■ 







$$$$$: 



I 



i 





n 



ft 



ADMISSIONS 



IS 





^ 





H 





























40-2 









































































































































































































































































































































































































































_^ 



€> 



s<* 



SS? 









s^/ m 



*fiw 



IP 



H 



w 











^ 



^ 



TOTAL 15 

 RESPIRATORY 12 

 CASES 191 



(io-e) 



6 



PNEUMONIA. 31 3 



MEAN OF 







































RESPIRATORY 













2 



m 















A 





A. 



















n 



i! 



fc 



^?fc 







r*\ 





rf# 



, 



r# 



Vu, 







H 



to 

















m 



^' 





h$/ 





^ 





Xsji 



^ 



CASES 10-6 



1 



i 







































MEAN OF 







































PNEUMONIA 

 1-72 



«I 



-s 



V 







^^ 



• 



Wr 









B 



flw 









ik 



H* 



m 



m 



TOTAL 9 

 NERVOUS CASES 6 



85 



(4-7) 



MEAN OF 







































NERVOUS 



























J 



PS 



























P5 





m 





ft 



ffi 



P 



^»> 





^•1^ 



^ 





„ 





^ 



$A$ 



N$$ 



j^y 



























CASES 4-7 



^n 





ii 





^ 





























TOTAL DIGESTIVE 6 

 CASES 64 3 



(3-5) 



MEAN OF 







































DIGESTIVE 









( 



id 



k. 













5Sw 



^ 













CASES 3-S 





wrr^ 



^ 



^y 







— ^ 



^ 



i 



f~ 









Igr 









s^- 



54 



PERCENTAGE 51 



48 



of CASES to 



45 

 TOTAL 



42 



ADMISSIONS 39 













































































































































































































































































36 



MEAN % OF 







































TOTAL 

 RESPIRATORY 30 

 MEAN, 26-3% 27 



RESPIRATORY 

































A 







TO TOTAL 

































A 













































5B.3? 







/ ■ 



























\ 





TOTAL 



21 



DIGESTIVE 18 

 MEAN, 8-9% 15 



10 







/ 































V 







J 



f 





















r 



^ 













MEAN X OF 











;\ 















A 





\ 



A 





A 





NERVOUS. 11-7 





/V\ 



















w 



?\ 



k — 



\ 



i — i 





/ 



\ 



INFLUENZA 9 

 MEAN, 2-62% 



MEAN % 





A 





d 





— \ 



I 









y 





-% — 

 \ 



V 



• 





1 / 







DIGESTIVE. 8-9 



1 



f—i 



"/ 



7 



" 



1 



1 



__ . 



■™ " 





h 



__. 



/ys 



k » 



~ ~ ■ 



^7 



n 



.__ 



NERVOUS 3 

 MEAN, 11.7% 





t 





\l> 



Ja 



V 



J 





\ 













V 





V 





\ 



\ 





f 















*? 





















