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Atypical chronic canine trypanosomosis: clinicoparasitological and hemato-biochemical appraisal
2017
Singh, C. | Sharma, A. K. | Singh, N. D. | Singla, L. D.
This report describes atypical chronic trypanosomosis in a three year male Spitz dog. Fever, lethargy and anorexia were the early presenting signs without any hemato-biochemical abnormality. Peripheral blood smear examination was non-diagnostic on three consecutive times. Trypanosma evansi was confirmed in the Leishman stained thin blood smears (moderate parasetemia) on fourth parasitological examination. Biochemical profile showed a remarkable elevation in total serum bilirubin (6.7 mg%) and activities of alanine amino transferase (ALT) (950 IU/L) and alkaline phosphatase (AKP) (1050 IU/L) after a month. Anemia, leucopenia, neutropenia, lymphopenia and thrombocytopenia suggestive of bone marrow depression appeared by about 73 days of presentation of case. A rapid complete clinical recovery occurred within a week after treatment with quinapiramine sulphate and chloride combination @ 3.5mg/kg bwt. Hemoglobin, leucocyte and thrombocyte count improved within six days, however, liver enzyme activity normalized slowly over three months.
Mostrar más [+] Menos [-]Biting flies and Trypanosomiasis in Sahom livestock farm: ‘the missing link’
2016
Jamnah O. | Tan, W. W. | Erwanas A. | Reuben S. K. S. | Premaalatha B. | Chandrawathani P. | Zaini C. M. | Ramlan M.
Trypanosomiasis positive cases were reported in Sahom Farm Retreatin Gopeng, Perak; with multispecies livestock animals. Nzi and Vavoua traps were applied to survey the population of biting flies; stable flies (Muscidae: Stomoxyinae) and horse flies (Tabanidae)as the vector for surra. Results indicated the presence of Trypanosomiasis infection diagnosed by buffy coat examination, thinblood stained smears and serological test (Surra Sero K-Set test) and identification of its insect vectors. The presence of bothbiting flies provides the missing link between the occurrence of the disease and host or environmental factors precipitatingthe disease. Besides trypanosomiasis in cattle, other parasitic infections were also recorded with heavy infections for liver fluke (Fasciola gigantica ova) and coccidia oocysts. Therefore, some control measures are recommended to eradicate the vectors and to treat infected animals in order to prevent the dissemination ofthe trypanosmiasis.
Mostrar más [+] Menos [-]Common blood parasites diagnosed in ruminants from 2011 to 2015 at the Central Veterinary Laboratory, Sepang, Malaysia
2017
Azzura L. | Tuba Thabitah A. T. | Chandrawathani P. | Rohaya M. A. | Kasmah S. | Saipul Bahari A. R.
A total of 2803 bloodsamples from ruminant livestock werereceived for diagnosis for parasiticinfections from 2011 to 2015. Theruminant samples were from small holderand commercial farms from the states ofNegeri Sembilan, Melaka, Selangor andthe Federal Territory. The results indicatethe presence of theileriosis, anaplasmosis,babesiosis and trypanosomiasis in theseanimals. The most common parasiteidentified annually is theileriosis in cattle.This information is vital for disease controlstrategies as most blood protozoa causemorbidity and is transmitted by vectorssuch as ticks.
Mostrar más [+] Menos [-]Significant blood protozoan infections, their host range and trend of infections in domestic animals of Malaysia diagnosed by the Department of Veterinary Services and Veterinary Research Institute (VRI) from 1931 to 2010: a historical preview
2014
Chandrawathani P. | Low, K. N. | Lim, Yvonne A. L. | Soon, X. Q. | Premaalatha B. | Adnan M. | Tan, T. K. | Ramlan M. | Moo, K. S. | Erwanas, A. I.
Blood protozoan diseases are significant to animal breeding as theyresult in economic loss due to mortality, reduction in production efficiency and increment in drugs usage. This historical retrospective study was carried out to investigate the most significant blood protozoan diseases, their trends as well as the host range diagnosed by Veterinary Research Institute (VRI) from 1931 to 2010 among Malaysian domestic animals. Conventional techniques such as stained thin blood film, whole blood buffy coatexamination and direct wet smears were utilised for diagnosis from 1931 to 2010. Five most common significant blood protozoan diseases from the domestic animals were identified namely, theileriosis,leucocy tozoonosis, pla smod ia sis, babesiosis and trypanosomiasisrespectively. The setting up of a systematic laboratory service in VRI has enabled more cases of blood protozoan infections to be diagnosed and this has inadvertently led to better understanding and control of the diseases thereby improving the livelihood and reducing economic loss of local farmers.
Mostrar más [+] Menos [-]Trypanosomiasis in pigs
2014
Jamnah O. | Chandrawathani P. | Lily Rozita M. H. | Premaalatha B. | Erwanas A. I.