Browsing Production Animal Studies by Author "Weyer, Camilla Theresa"

Now showing items 1-4 of 4

An entry risk assessment of African horse sickness virus into the controlled area of South Africa through the legal movement of equids

Grewar, John Duncan; Kotze, Johann L.; Parker, Beverly J.; Van Helden, Lesley S.; Weyer, Camilla Theresa (Public Library of Science, 2021-05)

South Africa is endemic for African horse sickness (AHS), an important health and tradesensitive disease of equids. The country is zoned with movement control measures facilitating an AHS-free controlled area in the ...
Establishing post‐outbreak freedom from African horse sickness virus in South Africa's surveillance zone

Grewar, John Duncan; Sergeant, Evan S.; Weyer, Camilla Theresa; Van Helden, Lesley Susan; Parker, Beverley Joan; Anthony, Tasneem; Thompson, P.N. (Peter N.) (Wiley, 2019-11)

An African horse sickness (AHS) outbreak occurred in South Africa's AHS controlled area in autumn 2016. A freedom from disease survey was performed to establish the likelihood of ongoing circulation of the associated virus ...
A field investigation of an African horse sickness outbreak in the controlled area of South Africa in 2016

Grewar, John Duncan; Weyer, Camilla Theresa; Venter, Gert Johannes; Van Helden, Lesley Susan; Burger, Phillippa; Guthrie, Alan John; Coetzee, Peter; Labuschagne, Karien; Buhrmann, Gary; Parker, Beverley Joan; Thompson, P.N. (Peter N.) (Wiley, 2019-03)

An outbreak of African horse sickness (AHS) caused by AHS virus type 1 occurred within the South African AHS surveillance zone during April and May 2016. The index case was detected by a private veterinarian through passive ...
Post-outbreak African horse sickness surveillance : a scenario tree evaluation in South Africa’s controlled area

Grewar, John Duncan; Porphyre, Thibaud; Sergeant, Evan S.; Weyer, Camilla Theresa; Thompson, P.N. (Peter N.) (Wiley, 2020-04)

An African horse sickness (AHS) outbreak occurred in March and April 2016 in the controlled area of South Africa. This extended an existing trade suspension of live equids from South Africa to the European Union. In the ...

Now showing items 1-4 of 4

Search UPSpace

Browse

All of UPSpace
This Community
- Issue Date
- Authors
- Titles
- Subjects
- Supervisor
- UP Author
- UP Postgraduate
- Type

Browsing Production Animal Studies by Author "Weyer, Camilla Theresa"

Browsing Production Animal Studies by Author "Weyer, Camilla Theresa"

Search UPSpace

Browse

All of UPSpace

This Community

My Account

UPSpace Workspace