Shifting to foot-and-mouth disease-free status without vaccination: Application of the PROMETHEE method to assist in the development of a foot-and-mouth national program in Uruguay

2020 ◽  
Vol 181 ◽  
pp. 105082
Author(s):  
Luis Gustavo Corbellini ◽  
Federico Fernández ◽  
Edgardo Vitale ◽  
Cyntia Moreira Olmos ◽  
Pablo Charbonnier ◽  
...  
2012 ◽  
Vol 107 (1-2) ◽  
pp. 41-50 ◽  
Author(s):  
J.A. Backer ◽  
B. Engel ◽  
A. Dekker ◽  
H.J.W. van Roermund

2004 ◽  
Vol 17 (2) ◽  
pp. 465-493 ◽  
Author(s):  
Marvin J. Grubman ◽  
Barry Baxt

SUMMARY Foot-and-mouth disease (FMD) is a highly contagious disease of cloven-hoofed animals. The disease was initially described in the 16th century and was the first animal pathogen identified as a virus. Recent FMD outbreaks in developed countries and their significant economic impact have increased the concern of governments worldwide. This review describes the reemergence of FMD in developed countries that had been disease free for many years and the effect that this has had on disease control strategies. The etiologic agent, FMD virus (FMDV), a member of the Picornaviridae family, is examined in detail at the genetic, structural, and biochemical levels and in terms of its antigenic diversity. The virus replication cycle, including virus-receptor interactions as well as unique aspects of virus translation and shutoff of host macromolecular synthesis, is discussed. This information has been the basis for the development of improved protocols to rapidly identify disease outbreaks, to differentiate vaccinated from infected animals, and to begin to identify and test novel vaccine candidates. Furthermore, this knowledge, coupled with the ability to manipulate FMDV genomes at the molecular level, has provided the framework for examination of disease pathogenesis and the development of a more complete understanding of the virus and host factors involved.


2020 ◽  
Vol 287 (1938) ◽  
pp. 20200906
Author(s):  
Keith Sumption ◽  
Theodore J. D. Knight-Jones ◽  
Melissa McLaws ◽  
David J. Paton

Foot-and-mouth disease (FMD) is an extremely infectious viral infection of cloven-hoofed animals which is highly challenging to control and can give rise to national animal health crises, especially if there is a lack of pre-existing immunity due to the emergence of new strains or following incursions into disease-free regions. The 2001 FMD epidemic in the UK was on a scale that initially overwhelmed the national veterinary services and was eventually controlled by livestock lockdown and slaughter on an unprecedented scale. In 2020, the rapid emergence of COVID-19 has led to a human pandemic unparalleled in living memory. The enormous logistics of multi-agency control efforts for COVID-19 are reminiscent of the 2001 FMD epidemic in the UK, as are the use of movement restrictions, not normally a feature of human disease control. The UK experience is internationally relevant as few countries have experienced national epidemic crises for both diseases. In this review, we reflect on the experiences and lessons learnt from UK and international responses to FMD and COVID-19 with respect to their management, including the challenge of preclinical viral transmission, threat awareness, early detection, different interpretations of scientific information, lockdown, biosecurity behaviour change, shortage of testing capacity and the choices for eradication versus living with infection. A major lesson is that the similarity of issues and critical resources needed to manage large-scale outbreaks demonstrates that there is benefit to a ‘One Health’ approach to preparedness, with potential for greater cooperation in planning and the consideration of shared critical resources.


2014 ◽  
Vol 113 (1) ◽  
pp. 34-46 ◽  
Author(s):  
Salome Dürr ◽  
Céline Fasel-Clemenz ◽  
Barbara Thür ◽  
Heinzpeter Schwermer ◽  
Marcus G. Doherr ◽  
...  

Vaccine ◽  
2014 ◽  
Vol 32 (52) ◽  
pp. 7050-7056 ◽  
Author(s):  
D.J. Paton ◽  
A.-E. Füssel ◽  
W. Vosloo ◽  
A. Dekker ◽  
K. De Clercq

2021 ◽  
Vol 196 ◽  
pp. 105494
Author(s):  
Barbara Häsler ◽  
Georgina Limon ◽  
Kevin Queenan ◽  
Jonathan Rushton ◽  
Michael Madege ◽  
...  

2011 ◽  
Vol 12 (2) ◽  
pp. 225-234 ◽  
Author(s):  
Sith Premashthira ◽  
Mo D. Salman ◽  
Ashley E. Hill ◽  
Robin M. Reich ◽  
Bruce A. Wagner

AbstractFoot-and-mouth disease (FMD) is one of the most serious transboundary, contagious viral diseases of cloven-hoofed livestock, because it can spread rapidly with high morbidity rates when introduced into disease-free herds or areas. Epidemiological simulation modeling can be developed to study the hypothetical spread of FMD and to evaluate potential disease control strategies that can be implemented to decrease the impact of an outbreak or to eradicate the virus from an area. Spatial analysis, a study of the distributions of events in space, can be applied to an area to investigate the spread of animal disease. Hypothetical FMD outbreaks can be spatially analyzed to evaluate the effect of the event under different control strategies. The main objective of this paper is to review FMD-related articles on FMD epidemiology, epidemiological simulation modeling and spatial analysis with the focus on disease control. This review will contribute to the development of models used to simulate FMD outbreaks under various control strategies, and to the application of spatial analysis to assess the outcome of FMD spread and its control.


Author(s):  
Graeme Garner ◽  
Wilna Vosloo ◽  
Sorada Tapsuwan ◽  
Richard Bradhurst ◽  
Ann Seitzinger ◽  
...  

Author(s):  
Sydney S. Breese ◽  
Howard L. Bachrach

Continuing studies on the physical and chemical properties of foot-and-mouth disease virus (FMDV) have included electron microscopy of RNA strands released when highly purified virus (1) was dialyzed against demlneralized distilled water. The RNA strands were dried on formvar-carbon coated electron microscope screens pretreated with 0.1% bovine plasma albumin in distilled water. At this low salt concentration the RNA strands were extended and were stained with 1% phosphotungstic acid. Random dispersions of strands were recorded on electron micrographs, enlarged to 30,000 or 40,000 X and the lengths measured with a map-measuring wheel. Figure 1 is a typical micrograph and Fig. 2 shows the distributions of strand lengths for the three major types of FMDV (A119 of 6/9/72; C3-Rezende of 1/5/73; and O1-Brugge of 8/24/73.


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