DETECTION AND CHARACTERIZATION OF FOOT AND MOUTH DISEASE VIRUS, SEROTYPE A IN SAUDI ARABIA IN 2005 | ||||
Veterinary Medical Journal (Giza) | ||||
Volume 56, Issue 2, April 2008, Page 47-55 PDF (3.58 MB) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/vmjg.2008.378911 | ||||
![]() | ||||
Authors | ||||
HABASHI, A R* 1; SAAD, M A2; HASSAN, K Z3; ABDEL BAKY, M H2; AL ESSA, Α Α4 | ||||
1Dept. of Animal Resource, Ministry of Agriculture, KSA | ||||
2Central Laboratory for Evaluation of Veterinary Biologics, Abbasia, Cairo | ||||
3Veterinary Serum and Vaccine Research Institute, Abbasia,Cairo | ||||
4Veterinary Diagnostic Laboratory, Riyadh, KSA | ||||
Abstract | ||||
After elapsing of 10 years on the last recorded cases of Foot and Mouth disease (FMD) caused by the virus of serotype A in Saudi Arabia in 1995, new cases of FMD virus, serotype A were diagnosed in two traditional cattle herds in Al- Hota province, 150 Km south of Riyadh. Clinical signs of fever, vesicular stomatitis and coronitis, with morbidity rate of approximately 90% were reported. FMDV, serotype (A) isolates were identified by indirect sandwich ELISA. Vaccine matching tests (virus neutralization and ELISA), amplification and sequencing of the VP 1 of the isolates revealed that the isolates were antigenically closely related with A Saudi 95, A 4164 and A22 Iraq 24/64 strains, and genetically identical with isolates of A Iran 2005. Fortunately one of these strains (A22 Iraq 24/64) is already incorporated in polyvalent FMD-vaccine formula in Saudi Arabia. | ||||
Statistics Article View: 56 PDF Download: 28 |
||||