Report1911 |
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19th day 20 c.c. spleen 24th days 31st August adults off heifer Anaplasma marginale anaplasmosis animal died anisocytosis apical Babesia bigemina basal batch blood of heifer brown nymphae Cape Province animal chaetae contracted East Coast days gave negative died of East East Coast fever examination of blood farm Burnside fast the following following day gangrenous pneumonia gave negative results gland juice gland pulp coarse heifer 1053 Reference history unknown Immunity Test.-Exposed injection of spleen inoculation INTRAJUGULAR INJECTIONS intralymphal injection irregular reaction irregular records larvae lymphatic glands Microscopical examination Note.-See Experiment nymphae off heifer Onderstepoort peptone plasma bodies presence of plasma pulp coarse grain pulp of heifer Puncture purchased rare numbers reaction ensued reaction set redwater Remarks Rhipicephalus showed the presence six brown adults spleen and gland spleen pulp coarse spots temperature reaction followed Theileria parva Theobald ticks were fast ticks were infective Transvaal Treatment.-Injected trypan blue vide Experiment
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Page 268 - ... as long as the cell; posterior cross-vein about its own length distant from the mid cross-vein; halteres with pale stem and black knob.
Page 257 - Wings with brown scales and tinged with brown; the first sub-marginal cell very slightly longer, but narrower than the second posterior cell, its base nearer the apex of the wing than that of the second posterior cell, its stem...
Page 265 - ... one-third the length of the cell ; stem of the second posterior rather more than twothirds the length of the cell ; posterior cross-vein about twice its own length distant from the mid.
Page 270 - ... bands, the sixth and seventh with the bands spreading down each side to the posterior borders of the segments, eighth segment with basal lateral creamy spots only; hairs, long, dense, golden. Legs deep brown, femora grey beneath, knee spot pale and small, a pale apex to hind tibiae, fore and mid ungues unequal, uniserrate, hind equal and simple. Wings with the first fork-cell longer and narrower than the second fork-cell, its base nearer the base of the wing, its stem nearly half the length of...
Page 213 - Progress Report on the Possibility of Vaccinating Cattle against East Coast Fever ", Experiment No.
Page 45 - The distinction is based (1) on the different position the two parasites take up within the red corpuscle ; (2) on the difference in size, there being slightly smaller individuals in the centrale variety ; (3) on the different virulency, the centrale variety having caused neither death nor any serious lesions ; (4) on the fact that a recovery from an infection from Anaplasma centrale does not cause complete immunity.
Page 259 - For a more detailed discussion of this interesting "igneous slate" the reader is referred to a paper by the writer in the Journal of Geology, vol.
Page 15 - March, 1910, with 50 cc fresh blood of heifer 933 (anaplasmosis infection). Remarks. — The temperature remained normal until the 18th day, when a slight curve started, with evening rises and morning remissions, reaching 104° F. on the evening of the 27th day, thence descending to normal. Considered as a whole the reaction was of a slight character. The examination of the blood was undertaken daily from the 5th to the 30th day ; no changes were noted during the first sixteen days. On the following...
Page 38 - Babesia bigemina was noted. This infection must be attributed either to natural infection by ticks or to the blood of heifer 937. As stated before, parasites might have been present in the blood of heifer 937, due to tick infestation, and the parasites escaped notice, but considering that the previous animal, which was injected in the same way and at the same time, did not show any infection, it is more likely that the appearance of Babesia bigemina is due to the ticks collected by the animals whilst...
Page 36 - Injected on the 3rd December, 1910, subcutaneously with 5 cc fresh blood of heifer 932. Remarks.