African swine fever (ASF) is a contagious viral disease that causes a haemorrhagic fever in pigs and wild boar, and is often associated with lethality of up to 100 percent. As a result, ASF can severely impact on the productivity of pig farming.
The three transmission cycles of ASF, with the main suspects of ...
... epidemiology of ASF is complex with three distinct transmission cycles that include wild and domestic pigs, pig products, and an arthropod vector, see Figure 2. In the first transmission...
4. The four epidemiologic cycles of African swine fever and main ...
The clinical and pathological symptoms of ASF are influenced by the strain's virulence, the transmission pathway, and the pig's immunological and health status.
| The epidemiologic cycles of African swine fever and main transmission …
Pathogen transmission from wildlife hosts to genetically distinct species is a major driver of disease emergence. African swine fever virus (ASFV) persists in sub-Saharan Africa through a...
African Swine Fever (ASF) - Emergence - Your Guide to …
Vectors such as soft ticks play a role in some transmission cycles. Fomites such as vehicles and clothing can also be a means of transmitting the virus. There is currently no effective vaccine for ASF, although various inactivated, live and subunit vaccine approaches have been investigated.
Transmission routes of African swine fever virus to domestic …
In Eastern and Southern Africa, ASFV is maintained in a transmission cycle occurring between warthogs (Phacochoerus africanus) and Ornithodoros moubata complex ticks that live in their burrows (Plowright and others 1969, Thomson 1985).
African Swine Fever (ASF) - Sanidad Animal
African Swine Fever (ASF) is currently the biggest challenge for the pig sector globally and the biggest current problem in animal health. It is an infectious disease caused by the ASF virus that affects swine, both domestic and wild boar.
Exploring the dynamics of African swine fever transmission cycles …
Apr 1, 2023 · In this article, the impacts of African swine fever (ASF) transmission cycles on the outbreak and persistence of the disease at a wildlife–livestock interface were explored. Tick-borne diseases such as ASF often display multiple transmission cycles in different areas.
Epidemiological drivers and control strategies for African swine …
Jul 1, 2023 · Increasing reported outbreaks of African swine fever (ASF) at wildlife-livestock interfaces (where wild pigs and/or ticks interact with domestic pigs) have led to an increased interest in understanding the transmission dynamics …
Transmission routes of African swine fever virus - pig333
The most important transmission routes of African swine fever virus (ASFV) are oral transmission routes, mainly via ingestion of feed and/or contact with fomites/objects contaminated with viral particles.
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