Refinar búsqueda
Resultados 1-3 de 3
The effect of Rabies Infection and Vaccination on Pregnancy in Rats as Animal Model
2013
Amani, A. Saleh | A. F. Soliman | A. M. Albehwar | M. B. Shendy
The effect of rabies infection and vaccination on pregnancy was investigated in different groups of pregnant rats as an animal model. Intracerebral and intramuscular experimental infection with CVS rabies virus strain was applied on four pregnant rats groups at the middle (seven days after mating) and late stages of gestation (14 days after mating). Subcutaneous rout vaccination of other three pregnant rat groups five to seven days before; seven and 14 days after mating with the inactivated cell culture local rabies vaccine. Each group of infected rats showed clinical signs of rabies although their fetuses did not show any abnormalities. Virus recovery from the placenta and fetuses from dead and sacrificed animals failed to induce rabies signs in mice inoculated intracerebrally with placenta and fetus suspensions while brains of infected dams; through the routes; revealed positive FA by using fluorescent antibody technique. Vaccinated pregnant rats did not show any abnormalities with normal fetuses and good levels of specific rabies antibodies when estimated by serum neutralization test. These findings indicate that rabies vaccination of pregnant animals is safe and it could be recommended to protect both of dams and their offspring in the first months.
Mostrar más [+] Menos [-]Parasites in local buffaloes: incidental findings from mortalities in Nili-Ravi buffaloes
2013
Ramlan M. | Norazura A. H. | Mohamad Bohari J. | Mohd Rostan A. A | Naheed M. | Maizatul Azlina A. M. | Premaalatha B. | Jamnah O. | Chandrawathani P. | Marliah A. | Norhafiza A. H. | Ainani A. | Erwanas A. I.
Serodiagnosis of leptospirosis in domestic animals and humans
2013
Azizah Darus | Azila Zainol | Chin, Saw Wang | Zainab Zainal | Noor Suhaila Samsi | Mohd Azwan Hashim | Zamila Zainun
A total of 3430 serum samples from various animal species and humans were tested using microscopic agglutination test (MAT) to determine
the frequency of the important leptospiral serovars involved in animals and humans. The sera were screened against 14 serovars of pathogenic Leptospira interogans and 1 serovar of non-pathogenic Leptospira biflexa. Altogether, 441 (12.86%) of the tested serum samples were found to be positive serologically. Tested sera reacted to all 15 serovars used in this study. The most predominant serovar in cattle and sheep is hardjo (39.60% and 66.67%). However, in goat, buffalo and horse, the most frequent serovar detected is hebdomadis (30.00%, 32.58% and 57.14%). In dog, the most predominant serovar is bataviae (19.23%). In humans, the most predominant serovar is cynopteri (3.26%). Among all the samples tested, there were no positive samples from pig and cat. Domestic animals, rodents and
pets can infect the environment or transmit the disease to human or other animals. This study showed that domestic animals could play a role in the epidemiology of leptospirosis and represents a threat to
public health.
Mostrar más [+] Menos [-]