OKLAHOMA AGRICULTURAL STILLWATER, - EXPERIMENT STATION, - OKLAHOMA. Special Bulletin No.L—©ctober, 1892. ■Gazette J ob Print, St/’/lwater. HISTORY.—J. C. NEAL. July 6th of this year in a pasture one mile south and one mile west, three cattle died rather suddenly, with suspicious symptoms of the disease commonly known as the Texas Cattle Fever—or, as it is named by Dr. Salmon, the U. S. veterinarian, the Southern Cattle fever, or splenetic fever. July 15, in a pasture three and one half miles north, and one east, some nine head of cattle Sickened almost simultaneously and four died. July 22, three cattle died, some three and one-half miles south, and in the early part of September, just east of the town of Still water about twenty cattle died that had all been in a close prairie pasture. A few days after this four more died one and one-half miles east, about the 20th one died one mile south, and the last of the month three more died four miles east. Here and there, within a radius of ten miles were a number of sin gle cases—enough to make the epi. demic worthy oi consideration, and an investigation. At the instance of the Board of Health, and with the advice and consent of the Gov- ernor and the president of the Board of Regen ts of the Experiment Station, I telegraphed S. M. Fran- cis, I). y. S.y of the Texas Agricul- tural College, and his report to me, with comments, was ordered print jed as a special bulletin. REP For a nominal sum the owner consented to having the steer killed. On post mortem examination we found the blood thin and watery. On removing the skin the fat ap- peared yellow. The heart and respiratory or- gans were normal. The abdomen contained a moderate quantity of serum, the fat here was also yellow and two nematodes were noticed tree in the cavity, these were prob- ably Filaria terebrae. The digestive organs were next examined. The paunch contained a moder ate quantity of food, the second stomach was normal. The contents of the third stogiach were harder and dryer than normal. The mucous membrane of the fourth stomach showed a marked congestion; also some erosions ot the epithelium. The small intestine appeared normal except near the Hio caecal valve, where the mucous membrane showed marked conges- tion. The caecum showed also a congestion of its mucous membrane. The mucous membrane of the rec- tum and posterior two feet of the large intestine was also congested, especially the rugae, with a tenden cy to a dark color along the sum mil. The liver was not weighed, but seemed enlarged, and was yel- low from bile injection. The gall bladder contained a large quantity oi thicK, lumpy bile. These lumps were probably broken down liver tissue. LP1 _b ireosote or kerosene. This should j grasses or weeds. The young ticks, A 41 t k IlDTi t/t aI' f U /v i i . applied to those portions of the ody attacked. It is also probable that a mixture if sulphur and salt if consumed by 1]e cattle will prevont their attack 0 some extent. fill. Curative treatment.-Mo- Imnal treatment has not been sat- ., factory. The use of salts, quinine, ] the cattle> and a st0P t0 wbat mu8t “c acid and other subsiances be a considerable drain upon vital forces. Curry or pick off the larger hatching from these eggs, could at- tach themselves to susceptible cat- tle and so propagate the disease. Even if this theory be not eventu- ally demonstrated to be correct, to destroy the ticks will be a relief to icaaetui ^ cabolic It lHve been followed by varying re- sults. With calves and yearlings we can expect a recovery, but with matured animals, especially if they ajre fat and of the Durham and Eereiord breed, they usually die. lihe few that recover do not thrive M. f I have had encouraging results pom the use of internal antiseptics, jil judiciously administered. | It is as follows: When the first symptoms of fever appear, and these are easily detected by the al- most characteristic attitude, the pooping ears, etc., give a table- Ipoonful of the following mixture f n one half pint ot water: Salol,...............4 oz. Iodol, ..... l oz. Benzol ----- 4 oz, Alcohol, - - - - 12 oz. Mix. The frequency of the dose will ary with the temperature. Our Mm has always been to keep the tem ]»erature within reasonable bounds. |ii his can only be determined by the frequent use of the thermometer. The spleen was enlarged to twice The above was first suggested to its normal size, was discolored and W know,edge by Dr. Paquin of its tissue broken down, so it yield #i8s0uri- ed readily to slight n»*« 4; I have pressure with 1 1 have used this in almost one the finger. The kit around the kid-*|§undred cases with encouraging re- neys was intensely yellow. The*W,t8*' glands were free irom their eapsule^ff ^ reraain, sir, at your service, and when opened showed markec^x] Francis, congestion and a broken down confriM Veterinarian Texas Exp. Station. 0cir 4nras2r ,, . ........................ follow.ng report ot my inveaUga- ti,/,, ^ have no access to the papers the tattle ot Lj'reeCorOkla“"',‘,’,!lf VHem W“ »°. «*• dmease had broken out I arrived L ra confirmed uur di- here Sept 30 th. ’ * ot Texa* «mle lever. In the afternoon of the same day torvTAh?11 )d'SCUP18io!' ot the his- we vmited a herd of cattle four -n ^ .oUhly disease, of the theories miles east of town. There we found gal'°'IW re«ard to a number of sick animalaUiha,Tr*° "alUre*. of . «»**> area three had died. From the hisforv , permanent infection, of its of the herd and the cliTMcal evidence irt8rldura0tionnCUibatl°n’ CaUSe’ presented by the sick animals the ti.M 7 ’• Us mortality, etc., disease was pronounced Texas’ «ai ’ L . #ad.er ,1s re'Ierred to 'jhe re- tie fever. H cea iexas cat- port of the Metropolitan Board of Saturday, Oct. 1st, we visited a U W"’ ^ ^ herd five or six miles south oltnwn A 1 , in* U. b. Department of and found that a number had died ‘d* H ' 7 here also, the remainder ofthe herd J‘ 1>ut,M‘'ra; U- 8. were in the brush of a draw to avoid Iht \ Import ot 78 and 79; the flies. These cattle refused ^ OT1 01 Dr‘ P- «• B.Hings, de- leave the brush but with some diffi L| d/p xi,er,me"*f Station; report cully I think I saw the entire herd m ° of’ Pa9u,lb Missouri Experi- but tailed to detect any eviM.ce of’ R StaJ,0An’.,‘“d “*« ot the disease among them. ^ uieau of Animal Industry, Wash The next day Oct. 2nd was Sun '‘ft0"’, ^t°‘ u day. On Monday Oct. 3rd we visit under t,eat[,lentwhould be discussed ed .1,, herdeoJo,, rrid.yThVX c.iuvi ’ ^ »"""•<"* «« Z,„ Z °"e ‘b“ ’"’nld I. Preventipe treatment.—It i. The latter presented the follow H^ f Chovyn Hiat tbe fixing of cat ing symptoms: Bed Durham steer the^ r w,,h tho“e 2 years old, in good flesh had been’ lnfeoied districts during the sick five days. ? ^ mmer months, will probably re- The animal was standing with amon'ff the^h eak T°f -the disease e nose almost toiodLitwr t iw, a.__il , g the latter. It is therefore lienuoned by Dr. Francis, it may je well to give a brief synopsis of fie symptoms attending the course # this cattle disease. | There was probably an interval |f two weeks between the exposure d the first indication of the trou- le, but in the cases in this county t ere is a mystery attending the insects. Do not drop them on the pasture or pen, but collect and burn them. Then rub thoroughly all in- fested places upon the animals twice a week with the following mixture: Lard, - - - ten parts, Kerosene, - - - one part, Flour oi sulphur, one part, And keep in suitable boxes, where the cattle can have easy access, $ quantity of this tonic mixture: Salt, - - - 2 pounds. Sulphur, - ■ - J-2 pound, Saltpeter, - - J-4 pound, Copperas, - - 1-8 pound. The usual drenchings of ailing animMs with linseed oil, lard, kero- sene, soap, soda, salts, tobacco, aru} the forcing down a chunk of salt pork to ^restore the cud,v are men- tioned to be utterly condemned as not only useless but harmful. Stimulant and aniiseptic meas- ures rather are indicated —some- thing to allay fever and keep the heart action from flagging. In the period of first attack, 1 would suggest moderate doses of quinine, digitalis and alcohol as worthy of outbreak, as the infected pastures aie widely separated, some not on frequented roads, on isolated farms, aid the cattle herded there con tiiiuously for several months. The fim thing noted in these cases was a l*ok of energy—the ailing ones falling to the rear when driven — then a drooped head and ears, loss of bud, loss of appetite, a stagger- ingjgait produced by failure ol co- :i::=«....««... p«t rrr.r’S-* * ■ per minute; lemperaiure l(l4°F“ I ewM.lZ™*0*17 U"ed bp ««“»»*- hina legs well under the body &tt'd infected and 8.howi,,« the knuekling at Lhefetlookti. Urine was e - - - v. v i nit? VV ao red and voided in large quantity. The animal paid no attention to his surroundings, or to the great num- him 0< fl'eS thUt W6re altacki"g These consisted of the ordinary slock flies and a great number of “horn flies,” the bases of ,he horn8 were black from fhe latter. The skin was covered with quite a number ol cattle ticks. ern cattle. i . tt o. n°n areas^ ap- ply to U. S. Department of Agri culture, Washington, D. C. It is probable that the cattle ticks have something to do with the transmission of the disease in question. As these ticks are an an- noyance to the cattle, they should be kept off. Destroy the ticks! inis requires constant care and labor. They are readily with oils or any greasy sui mixed with sulphur, carhojj cation of the legs, rapid breath great increase of heat, drooling of thick saliva, staring and blood- eyes, dark, thin, claret-colored e, bending inward of the legs, shot urin twitphings of the skin, prostration, ponally delirium, pawing of 4,ont feet with backward curva- f the head and neck just be- eath—this last symptom was characteristic. All of tile were badly infested ks. fs long bebn a prevalent opunfl among cattle owners here ^baf 1?ip some way these pests are 0r^*nlitC>r8 and carriers of this fever, Band recent experiments tend tG JU tbis beJieb this theory be trull, many disputed points are at onc,l{ cleared up. It is easily seen tbM mature female tick dropping l&eased cattle along a road or tsiure could jay eggs on trial, though the history of these cases is not hopeful for the recovery of old or fat cattle, of improved breeds when attacked, Having the tick theory in view, it occurs to me that it would be well to burn off roadways as early as possible in the fall ofthe year, as well as infected pastures. When the pasture is closely grazed down, it would not be amiss to scatter straw thinly over the roadway be- fore burning. Any insects clinging to the grass would thus be 4e* stroyed. I note also that the cattle in many places are not well kept, from a sanitary point of view. In one pasture there were twenty cattle where there should have been but five, and the grasses were eaten in- to the ground in places. Thii, with shallow pools of water in a draw— water foul with excrement, and full of microscopic organisms—was sim- ply inviting disease; disease that means danger to the consumers of either milk or flesh from cattle so environed, No wonder when the germs of splenetic fever were super- added that such cattle died. There ought to be a law for the inspection oi milk and meat that would take note of these things and forbid the sale of milk, or slaughter of cattle from such faulty surround- ings, It ought to go even farther, and compel owners ot herds lo fur- nish plenty at least of pure water for stock, on the ground of public policy, not to say anjMhing about the manifest cruelty to dumb brutes that now exists. The Experiment Station desires correspondence with parties inter- ested in this subject, especially with reference to the Tick as a probable carrier of this disease, and any rem- edies that have seemed to be effec- tual in prevention or cure.555 4 S3 H