YELLOW FEVER EXPEDITION 
501 
The following gives a compact view of the successful cases : — The first column 
of numbers gives the reference numbers in Table I, p. 20, III ; the second, the 
identifications of cross reference to the cases as numbered in the separate communi- 
cations :- 
Number 
Reference 
case 
Incubation 
period. 
days 
Day of fever 
on which 
gnat was fed 
Number 
of 
gnats 
Incubation 
in gnat. 
days 
Total 
gnats 
Total 
bites 
Presum- 
ably 
infecting 
bites 
I 
IO (I) 
3 dys 7 hrs 
2, I , 2 , 4 
I 2, 6, 4, 2 
I 
I 
I 
2 
II (I) 
0 dys 2-i hrs 
2, 1,2,2,2 
16, IO, 8, I 
2, 2, 2 
12, 4, I O 
2 I I 2 2 
12, 2,4, 6, I O 
I , I , I , 2 
2, 4, 8, 6 
± 
T 
4. 
T 
j 
3 
I (II) 
3 dys 9 J- hrs 
2 
1 
15 
2 
2 
7 
3 
, 
2 1 
3 
I 
2 1 
5 
5 
5 
4 
3 (II) 
5 dys 1 7 lirs 
3 
^ / 
3 
18 
2 
t 
22 
3 
24 
4 # 
4 
4 
_ 
+ (II) 
3 dys 1 1 h hrs 
2 
I Q 
1 
1 
1 
u 
3 dys I Q J,- hrs 
3 
20 
3 
2 I 
2 
I 
2 5 
3 
2 7 
4* 
4 
4 
7 
7(H) 
3 dys 23 hrs 
2 
2 + 
1 
3 
I 2 
1 
+ 
8 
1 
7 
5 
? 
8 
6(11) 
3 dys 22^- hrs 
1 
+ 
17 
4 
4 
4 
1 1 
5 (HI) 
3 dys 237V hrs 
3 
3 
39 
3 
3 
3 
H 
6 (III) 
3 dys z\ hrs 
3 
2 
5i 
2 
2 
2 
15 
7 (HI) 
3 d) s 6 hrs 
3 
2 
57 
2 
2 
2 
16 
8 Jll) 
2 dys 22 hrs 
2 
3 
16 
3 
3 
3 
M I 
