The localization of African swine fever virus in the tick Ornithodoros moubata porcinus

1972 ◽  
Vol 39 (1-3) ◽  
pp. 240-247 ◽  
Author(s):  
A. Greig
Pathogens ◽  
2020 ◽  
Vol 9 (3) ◽  
pp. 168
Author(s):  
Rémi Pereira De Oliveira ◽  
Evelyne Hutet ◽  
Maxime Duhayon ◽  
Frédéric Paboeuf ◽  
Marie-Frédérique Le Potier ◽  
...  

Ornithodoros soft ticks are the only known vector and reservoir of the African swine fever virus, a major lethal infectious disease of Suidae. The co-feeding event for virus transmission and maintenance among soft tick populations has been poorly documented. We infected Ornithodoros moubata, a known tick vector in Africa, with an African swine fever virus strain originated in Africa, to test its ability to infect O. moubata through co-feeding on domestic pigs. In our experimental conditions, tick-to-tick virus transmission through co-feeding failed, although pigs became infected through the infectious tick bite.


1988 ◽  
Vol 101 (1) ◽  
pp. 173-185 ◽  
Author(s):  
J. M. Haresnape ◽  
P. J. Wilkinson ◽  
P. S. Mellor

SUMMARYTicks of the Ornithodoros moubata complex were collectedfrom domestic pig sties and dwelling houses, and from a warthog habitat, and tested for the presence of African swine fever (ASF) virus. Collections were made in 9 of the 24 districts of Malawi, these being primarily the districts in which O. moubata is most numerous. ASF virus was isolated from ticks collected in both domestic pig sties and houses in certain villages in Mchinji district where ASF outbreaks had recently occurred. Mchinji district is in the centre of a large ASF enzootic area which stretches into other districts of Malawi and also into Zambia and Mozambique. The high titre of virus in some of the ticks demonstrates that O. moubata can act as a virus reservoir and potential vector of disease in the field situation in Malawi.


Sign in / Sign up

Export Citation Format

Share Document