OBSERVATIONS ON TRYPANOSOMES OF CATTLE IN SOUTH INDIA
397
PROTOCOL IV.
Table showing the results of cross-immunity tests of trypanosomes from the equine, bovine and canine sources.
Serial
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
Number and descrip¬
tion of experimental
animal.
W. Rat, 425.
W. Rat, 437.
W. Rat, 441 .
W. Rat, 453 .
W. Rat , 480 .
W. Rat , 484 .
W. Rat, 485 .
W. Rat, 487 .
W. Rat, 479
.
W. Rat, 488 .
W. Rat, 493 .
W. Rat, 494 .
W. Rat, 495
.
Date of 1st Infection
and Source of
Strain.
16th February 1933
Canine Strain.
4th March 1933 .
Bovine Strain.
11th March 1933 .
Bovine Strain.
25th March 1933 .
Bovine Strain.
12th May 1933
.
Bovine Strain.
21st May 1933
Bovine Strain.
25th May 1933
.
Bovine Strain.
3rd June 1933 .
Bovine Strain.
8th May 1933
.
Canine Strain.
7th June 1933 .
Bovine Strain.
23rd June 1933 .
Bovine Strain.
28th June 1933 .
Bovine Strain.
4th July 1933 .
Bovine Strain.
Date of
treatment
with
Bayes 205.
21st Febru-
ary 1933.
9th March
1933.
23th March
1933.
28th March
1933.
17th May
1933.
25th May
1933.
29th May
1933.
7th June
1933.
11th May
1933.
10th June
1933.
28th June
1933.
4th July
1933.
9th July
1933.
Date of 1st
reinfection and
Strain; No. of
days after
treatment.
12th May 1933 .
Canine Strain.
(81 days.)
12th May 1933
.
Canine Strain.
(65 days.)
10th July 1933 .
Canine Strain.
(108 days.'
10th July 1933 .
Canine Strain.
(102 days.)
10th July 1933 .
Canine Strain.
(54 days.)
10th July 1933 .
Bovine Strain.
(46 days.)
10th July 1933 .
Bovine Strain.
(42 days.)
10th July 1933 .
Bovine Strain.
(33 days.)
8th September 1933 .
Equine Strain from
Calf, 516.
(118 days.)
9th September 1933 .
Bovine Strain ' N'
Relapse from G.
Pig, 498.
(90 days.)
9th September 1933 .
Equine Strain Relapse
from G. Pig, 508.
(72 days.)
9th September 1933 .
Bovine Strain . ' N '
Relapse from G.
Pig, 498.
(65 days.)
9th September 1933 .
Equine Strain 'I'
Relapse from G.
Pig, 508.
(60 days.)
Result.
+ive.
+ive.
—ive.
—ive.
—ive.
—ive.
—ive.
—ive.
—ive.
—ive.
—ive.
—ive.
—ive.
Date of 2nd
reinfection and
Strain; No. of
days after last
reinfection.
Result.
Date of 3rd
reinfection and
Strain; No. of
days after last
reinfection.
for Trypanosomes and died on 16th May 1933,I.
for Trypanosomes and died on 17th May 1933,II.
26th July 1933 . .
Bovine Strain.
(17 days.)
26th July 1933 .
Bovine Strain.
(17 days.)
26th July 1933 .
Bovine Strain.
(17 days.)
26th July 1933 .
Bovine Strain.
(17 days.)
26th July 1933 .
Bovine Strain.
(17 days.)
26th July 1933 .
Bovine Strain.
(17 days.)
18th September 1933 .
Equine Strain from
Calf and Dog, 527.
(10 days.)
29th September 1933 .
Equine Relapse Strain
from W. R., 551 and
4 c. c. of Oleum
Olivae Intraperi-
toneally.
(20 days.)
29th September 1933 .
Equine Relapse Strain
from W. R., 551 and
4 c. c. of Oleum
Olivae intraperi-
toneally.
(20 days.)
—ive.
—ive.
—ive.
—ive.
—ive.
—ive.
—ive.
—ive.
—ive.
18th August 1933
Bovine Strain.
(21 days.)
18th August 1933
Bovine Strain.
(24 days.)
18th August 1933
Equine Strain.
(24 days.)
18th August 1933
Equine Strain.
(21 days.)
18th August 1933
Equine Strain.
(24 days.)
2nd September 1933 .
Bovine Strain.
(37 days.)
22nd September 1933 .
Equine Strain original
from Dog, 527.
(4 days.)
Result.
—ive.
—ive.
—ive
—ivi.
—ive.
—ive.
—ive.
Date of 4th
reinfection and
Strain; No. of
days after last
reinfection.
8th September 1933 .
Equine Strain original.
(21 days.)
8th September 1933 .
Equine Strain original.
(21 days.)
Result.
—ive.
—ive.
Date of 5th
reinfection and
Strain; No. of
days after last
reinfection.
18th September 1933 .
Equine Strain passed
through dog No. 527
original.
(10 days.)
18th September 1933 .
Equine Strain passed
through dog No.527
original.
(10 days.)
Died since due to other causes on 29th August 1933.
2nd September 1933 .
Bovine Strain.
(15 days.)
2nd September 1933 .
Bovine Strain.
(15 days.)
8th September 1933 .
Equine Strain from Calf,
516.
(6 days.)
10th October 1933
Equine Strain Relapse
from Dog, 627.
(W. R., 562.)
(18 days.)
Died due to other causes on 1st October 1933.
Died due to other causes on 5th December 1933.
Died due to other causes on 11th September 1933.
29th September 1933 .
Equine Strain Relapse
from W. R., 551 and
5 c. c. of Oleum
Olivae intraperi¬
toneally.
(20 days.)
—ive.
Died due to other causes on 23rd October 1933.
—ive.
— ive.
—ive.
—ive.
8th September 1933 .
Equine Strain from
Calf, 516.
(6 days.)
8th September 1933 .
Equine Strain from
Calf, 516.
(6 days.)
18th September 1033 .
Equine Strain from
Calf and Dog, 527.
(10 days.)
30th October 1933
Bovine Strain from
Pony, 519 in Massive
doses.
Result.
—ive.
-ive.
—ive.
—ive.
—ive.
—ive.
Date of 6th
reinfection and
Strain; No. of
days after last
reinfection.
22nd September 1933 .
Equine Strain from Dog,
527.
(4 days.)
22nd September 1933 .
Equine Strain from Dog,
627.
(4 days.)
18th September 1933 .
Equine Strain from Calf
and Dog, 527.
(10 days.)
18th September 1933 .
Equine Strain from Calf
and Dog, 527.
(10 days.)
22nd September 1933 .
Equine Strain original
from Dog, 527.
(4 days.)
Result.
—ive.
Date of 7th
reinfection and
Strain; No. of
days after last
reinfection.
10th October 1933
Equine Strain Relapse
from Dog, 527 (W.
R., 562).
(19 days.)
Result.
—ive.
Died due to other causes on 23rd September 1934.
—ive.
—ive.
—ive.
22nd September 1933 .
Equine Strain original
from Dog, 527.
(4 days.)
22nd September 1933 .
Equine Strain original
from Dog, 527.
(4 days.)
—ive.
+ive.
Date of 8th
reinfection and
Strain; No. of
days after last
reinfection.
30th October 1933
Bovine Strain from
Pony, 519, Massive
dose.
(20 days.)
Result.
—ive.
Date of 9th
reinfection and
Strain: No. of
days after last
reinfection.
Died due to other causes
on 6th November 1933.
Received 1 c.c. of Oleum
Olivae lntraporitoneally
on 26th August 1933 with
an attempt to break
down the immunity.
Died due to other causes on 1st October 1933.
Trypanosomes present on 30 th September 1933 and
died on 3rd October 1933, III.
Died due to other causes on 30th September 1933.
Died due to other causes on 5th December 1933.
I