INFECTION OF THE INTERMEDIATE HOST 
167 
TABLE IY 
Correlation Between the Periods from Inoculation to Bise in Temperature and to Detection of 
Parasites 
(A) P. vivax—8 strains 
Days to 
rise of 
temperature 
Days to detection of parasites (prepatent period) 
Total 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
23 
30 
No fever 
1 
3 
1 
1 
2 
1 
1 
... 
... 
1 
11 
8 
1 
1 
1 
... 
3 
9 
1 
2 
3 
1 
1 
. 
... 
8 
10 
3 
5 
3 
2 
3 
... 
16 
11 
1 
4 
10 
11 
13 
6 
4 
1 
. 
... 
... 
... 
50 
12 
1 
2 
3 
15 
7 
9 
3 
. 
... 
40 
13 
2 
4 
11 
12 
14 
6 
2 
... 
... 
... 
... 
51 
14 
1 
1 
9 
10 
9 
1 
2 
... 
33 
15 
3 
7 
6 
7 
2 
4 
29 
16 
1 
2 
2 
4 
7 
6 
4 
1 
27 
17 
. 
5 
1 
2 
5 
3 
1 
... 
17 
18 
... 
1 
1 
. 
2 
4 
1 
2 
2 
13 
19 
... 
_ 
...... 
1 
2 
1 
... 
1 
5 
20 
... 
1 
2 
... 
1 
4 
21 
... 
. 
. 
. 
1 
1 
2 
22 
... 
. 
...... 
. 
. 
...... 
... 
1 
1 
23 
...... 
...... 
. 
. 
1 
1 
... 
2 
24 
. 
. 
1 
....'.. 
... 
1 
Total 
5 
15 
27 
56 
54 
61 
34 
23 
14 
9 
5 
5 
1 
2 
1 
1 
313 
(B) P. falciparum—5 strains 
Days to rise of 
temperature 
Days to detection of parasites (prepatent period) 
Total 
6 
9 
10 
11 
12 
13 
14 
15 
16 
17 
20 
22 
•24 
25 
No fever 
1 
1 
2 
7 
... 
1 
1 
. 
... 
... 
... 
2 
8 
1 
1 
. 
... 
2 
9 
1 
... 
... 
... 
1 
10 
1 
8 
3 
3 
...... 
1 
... 
... 
... 
... 
16 
11 
1 
3 
...... 
...... 
... 
... 
... 
4 
12 
8 
4 
32 
2 
4 
... 
1 
... 
51 
13 
2 
1 
7 
2 
1 
2 
... 
15 
14 
... 
2 
3 
19 
2 
5 
... 
... 
... 
... 
... 
31 
15 
4 
3 
5 
... 
... 
1 
... 
... 
... 
... 
13 
16 
... 
. 
4 
1 
1 
... 
1 
... 
... 
... 
7 
17 
... 
1 
. 
1 
1 
... 
1 
... 
... 
... 
... 
4 
18 
. 
...... 
2 
. 
1 
... 
... 
... 
... 
... 
... 
... 
3 
19 
...... 
...... 
. 
... 
... 
1 
... 
... 
... 
... 
1 
22 
... 
_ 
_ 
_ 
... 
... 
... 
... 
1 
1 
25 
. 
...... 
... 
1 
... 
... 
... 
1 
26 
_ 
_ 
...... 
... 
... 
1 
... 
... 
1 
2 
27 
... 
...... 
. 
... 
... 
1 
... 
1 
Total 
2 
24 
13 
75 
11 
17 
4 
3 
3 
1 
1 
1 
1 
1 
157 
