Pseudorabies and transmissible gastroenteritis: a serological survey in South Africa.
نویسندگان
چکیده
Two specific and sensitive, indirect enzyme-linked immunosorbent assays (ELISAs) utilizing a protein G-peroxidase conjugate were developed to detect antibodies to the pseudorabies virus (PRV) and the transmissible gastroenteritis virus (TGEV) in pig sera. Sera from 5,337 pigs, obtained from various abattoirs in South Africa, were tested with both ELISAs. No serological evidence of infection with either PRV or TGEV was found in any of the pigs tested.
منابع مشابه
Vaccine resistant pseudorabies virus causes mink infection in China
BACKGROUND Pseudorabies, a highly contagious infectious disease of swine is caused by pseudorabies virus (PRV). PRV can cause fatal infection in other animal species. RESULTS We report a deadly outbreak of pseudorabies that killed 87.2% (3522/4028) minks in a farm in 2014 in Shandong Province, China. PRV was isolated by using Vero cell culture and detected in mink samples by PCR from minks di...
متن کاملSerological prevalence of leptospiral antibodies in pigs in South Africa.
A serological survey for leptospiral antibodies was carried out on 5 041 abattoir pigs from different regions in South Africa. Antibodies to at least one serovar were detected in 22,2% of the animals. The serovars showing the highest prevalence were: icterohaemorrhagiae (12,6%), hardjo (12,1%) and bratislava (7,5%). The serum dilution level at which 90% of the sera reacted was 1/80 or 1,160.
متن کاملA serological survey of Leptospiral infection of cats in Ahvaz, south-western of Iran
Leptospirosis is a zoonosis with numerous reservoir hosts. The disease is caused by infection with various serovars of Leptospira interrogans sensu lato. This study was conducted to evaluate the seroprevalence of leptospiral infection in stray cats in Ahvaz (south-western Iran) from April 2007 to June 2008. Blood samples were collected from 102 stray cats and screened for leptospiral infection ...
متن کاملCharacterization and molecular epidemiology of rotavirus strains recovered in Northern Pretoria, South Africa during 2003-2006.
Rotavirus infection is the most common cause of severe dehydrating gastroenteritis in infants and young children and remains a significant clinical problem worldwide. The severity and the burden of rotavirus disease could be reduced through the implementation of an effective vaccine. The aim of this study was to characterize rotavirus strains circulating in the local community as part of an ong...
متن کاملLingual palpation for porcine cysticercosis: a rapid epidemiological tool for estimating prevalence and community risk in Africa
OBJECTIVE To assess the association between the prevalence of tongue cyst-positive and antigen-positive pigs across different settings in Africa, to evaluate whether examining pigs for cysts could be used as a rapid surveillance tool for identifying geographical areas with a higher probability of high transmission of cysticercosis. METHODS Published data were collated from 26 study sites acro...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- The Onderstepoort journal of veterinary research
دوره 61 1 شماره
صفحات -
تاریخ انتشار 1994