Publications by authors named "T Kabelo"

Cell culture underpins virus isolation and virus neutralisation tests, which are both gold-standard diagnostic methods for foot-and-mouth disease (FMD). Cell culture is also crucial for the propagation of inactivated foot-and-mouth disease virus (FMDV) vaccines. Both primary cells and cell lines are utilised in FMDV isolation and propagation.

View Article and Find Full Text PDF
Article Synopsis
  • This study focuses on creating specific primers and a TaqMan probe for the rapid detection and serotyping of the Southern African territory 2 (SAT2) strain of Foot-and-Mouth Disease (FMD).* -
  • The new SAT2 RT-qPCR assay showed high performance, with an efficiency of 99% and favorable comparisons to existing methods like ELISA and VP1 sequencing, particularly demonstrating a strong agreement with VP1 sequencing.* -
  • Future work is needed to develop similar assays for other serotypes (SAT1 and SAT3) and to collect more field samples to validate the effectiveness of the new SAT2 detection method.*
View Article and Find Full Text PDF

Foot-and-mouth disease (FMD), an economically important disease of livestock, is endemic in Botswana. The country has been affected by this disease since the early 1930s, and FMD virus (FMDV) continues to circulate in both domestic and wild animal populations. Botswana is affected by the Southern African Territories (SAT1-3) of FMDV.

View Article and Find Full Text PDF

Foot-and-mouth disease (FMD) virus (FMDv), like other ribonucleic acid (RNA) genome viruses, has a tendency to mutate rapidly. As such, available vaccines may not confer enough cross-protection against incursion of new lineages and sublineages. This paper is a retrospective study to determine the topotypes/lineages that caused previous FMD outbreaks in 6 southern African countries and the efficacy of the current vaccines to protect cattle against them.

View Article and Find Full Text PDF

Virus isolation is the gold standard for foot-and-mouth disease virus (FMDV) detection in diagnostic procedures. This technique is heavily reliant on the use of sensitive cells for rapid and accurate detection of FMDV. To investigate the sensitivity of RM (primary lamb kidney cells), BHK-21 (baby hamster kidney cells) and IR-P1 (a derivative of female pig kidney cells) to infection with FMDV of the Southern African Territories (SAT) serotypes, we examined the virus concentration required to induce cytopathic effect (CPE) on each cell type.

View Article and Find Full Text PDF