think foot and mouth disease when you see l.
Download
Skip this Video
Loading SlideShow in 5 Seconds..
Think Foot-and-Mouth Disease when you see… PowerPoint Presentation
Download Presentation
Think Foot-and-Mouth Disease when you see…

Loading in 2 Seconds...

play fullscreen
1 / 78

Think Foot-and-Mouth Disease when you see… - PowerPoint PPT Presentation


  • 370 Views
  • Uploaded on

Think Foot-and-Mouth Disease when you see… . Texas A&M University College of Veterinary Medicine Jeffrey Musser DVM, PhD, DABVP Suzanne Burnham, DVM. Blisters and Excess Salivation. Click image to start movie. Think Foot-and-Mouth Disease when you see….

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Think Foot-and-Mouth Disease when you see…' - Jimmy


Download Now An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
think foot and mouth disease when you see
Think Foot-and-Mouth Disease when you see…

Texas A&M University

College of Veterinary Medicine

Jeffrey MusserDVM, PhD, DABVP

Suzanne Burnham, DVM

blisters and excess salivation

Blisters and Excess Salivation

Foot-and-Mouth Disease

slide3

Click image to start movie

Foot-and-Mouth Disease

think foot and mouth disease when you see cattle with excessive salivation
Think foot-and-mouth disease when you see cattle with excessive salivation

Foot-and-Mouth Disease

foot and mouth disease
Foot-and-Mouth Disease

Image courtesy of Dr Tom McKenna

Foot-and-Mouth Disease

foot and mouth disease7
Foot-and-Mouth Disease

Foot-and-Mouth Disease

foot and mouth disease8
Foot-and-Mouth Disease

Foot-and-Mouth Disease

foot and mouth disease9
Foot-and-Mouth Disease

Foot-and-Mouth Disease

foot and mouth disease10
Foot-and-Mouth Disease

Foot-and-Mouth Disease

foot and mouth disease11
Foot-and-Mouth Disease

Foot-and-Mouth Disease

foot and mouth disease12
Foot-and-Mouth Disease

Foot-and-Mouth Disease

foot and mouth disease13
Foot-and-Mouth Disease

Foot-and-Mouth Disease

foot and mouth disease14
Foot-and-Mouth Disease

Foot-and-Mouth Disease

foot and mouth disease15
Foot-and-Mouth Disease

Foot-and-Mouth Disease

foot and mouth disease16
Foot-and-mouth Disease

P T Hooper

Foot-and-Mouth Disease

foot and mouth disease17
Foot-and-mouth Disease

FAO

Foot-and-Mouth Disease

foot and mouth disease18
Foot-and-Mouth Disease

Foot-and-Mouth Disease

slide19

Lesions in cattle

Foot-and-Mouth Disease

blisters on the tongue
Blisters on the tongue

Day One

Foot-and-Mouth Disease

blisters on the tongue24
Blisters on the tongue

Blister on bovine tongue

http://www.fao.org/Regional/LAmerica/prior/segalim/animal/aftosa/default.htm

Foot-and-Mouth Disease

blisters become erosions
Blisters become erosions

Day

Four

Salivation increases as vesicles form and

rupture. Symptoms increase in intensity.

Foot-and-Mouth Disease

blisters become erosions26
Blisters become erosions

Day

Four

Day

Six

Salivation increases as vesicles form and

rupture. Symptoms increase in intensity.

Foot-and-Mouth Disease

slide27

Animals may recover in

2 weeks. Only 1-5%

die from FMD

Days 8-14

Foot-and-Mouth Disease

think foot and mouth disease when you see lame cattle look for blisters between the toes
Think Foot-and-Mouth Disease when you see lamecattle – look for blisters between the toes

Foot-and-Mouth Disease

slide32

Lameness

  • Coronary band lesion
  • first appears blanched
  • Blisters and erosions
  • form between the digits
  • Stamping and shaking
  • of feet
  • Trembling

Foot-and-Mouth Disease

clinical signs in cattle
Feet

Inter-digital space

Coronary band

Teats

Clinical Signs in Cattle

Blisters form on:

Mouth

Tongue

Dental pad

Gums

Soft palate

Muzzle

Nostrils

Foot-and-Mouth Disease

clinical signs in cattle39
Clinical Signs in Cattle

Rarely fatal except in young animals

Young calves may die without showing any clinical signs

Foot-and-Mouth Disease

slide40
In young animals there is focal necrosis

of cardiac muscle. “Tiger heart”

50-80% young infected animals die

USDA

USDA

Foot-and-Mouth Disease

slide41
Extra-epithelial

replication limited to

myocardium,

immature animals only

USDA

Foot-and-Mouth Disease

recovery phase
Recovery Phase

Recovered animals are permanently unthrifty

Foot-and-Mouth Disease

recovery
Recovery

Foot-and-Mouth Disease

foot and mouth disease in swine
Foot-and-Mouth Disease in Swine

Foot-and-Mouth Disease

slide45

Foot-and-Mouth Disease

In Swine

Foot-and-Mouth Disease

slide55

Pigs –Reluctance to move

Foot-and-Mouth Disease

slide56

Lesions in Swine

Foot-and-Mouth Disease

lesions in swine
Lesions in Swine

Foot-and-Mouth Disease

lesions in swine58
Lesions in Swine

Foot-and-Mouth Disease

lesions in swine60
Lesions in Swine

Foot-and-Mouth Disease

lesions in swine61
Lesions in Swine

Blisters on teats and udders

Foot-and-Mouth Disease

lesions in swine62
Lesions in Swine

Mastitis

Foot-and-Mouth Disease

clinical signs in sheep and goats
Clinical Signs in Sheep and Goats

When sheep or goats become infected with FMD, the disease may not be diagnosed for a considerable time because the clinical signs may be very mild.

Foot-and-Mouth Disease

slide66

Lame sheep

Foot-and-Mouth Disease

signs in sheep and goats
Signs in Sheep and Goats

Foot-and-Mouth Disease

signs in sheep and goats68
Signs in Sheep and Goats

Foot-and-Mouth Disease

foot and mouth disease in sheep
Foot-and-mouth Disease in sheep

Lameness

Foot-and-Mouth Disease

foot and mouth disease in sheep70
Foot-and-mouth Disease in Sheep

Foot-and-Mouth Disease

lesions in sheep
Lesions in Sheep

Foot-and-Mouth Disease

slide72

Lesions in sheep

Foot-and-Mouth Disease

slide73

Lesions in sheep

Foot-and-Mouth Disease

lesions in giraffe
Lesions in giraffe

Foot-and-Mouth Disease

lesions in elephants
Lesions in elephants

Foot-and-Mouth Disease

bibliography
Bibliography

Committee on Foreign Animal Diseases of the United States Animal Heath Association, “Foreign Animal Diseases” 1992, Ch. Vesicular Diseases, p. 368-382.

W. A. Geering, et.al, Exotic Diseases of Animals: a field guide for Australian veterinarians, 1995, Ch Foot-and-mouth disease, p.112-131

Ninth Edition of Merck Veterinary Manual

M. Van Vuuren, Foot-and-mouth Disease, an Overview, University of Pretoria 2005, Presentation given at Knoxville, Tenn. FEAD course.

Thomson, G. R. and Bastos, A. D. S. “Foot-and-mouth disease” Ch 125 of Infectious Diseases of Livestock, Volume 2. Ed. J. A. W. Coetzer and R. C. Tustin. Oxford University Press, second edition, 2004, 1324-1365.

Foot-and-Mouth Disease

bibliography77
Bibliography

Tomasula, P.M. and R.P. Konstance. “The Survival of Foot-and-Mouth Disease Virus in Raw and Pasteurized Milk and Milk Products”. Journal of Dairy Science, 2004; 87:1115-1121.

Callis, J.J. et al. “Foot-and-mouth Disease – A Review”. JAVMA, 1968; 153:12, 1798-1802.

Musser, J.M.B. “A practitioner’s primer on foot-and-mouth disease”. JAVMA, 2004; 224:8, 1261-1268.

Alexandersen, S., et al. “The Pathogenesis and Diagnosis of Foot-and-Mouth Disease”. J. Comp. Path. 2003; 129:1-36.

O.I.E.

USDA, APHIS, VS, The Grey Book. And associated websites.

Personal interviews with Dr Logan, Dr McKenna, Dr Coetzer, Dr VanVuuren and Dr Waldrup

Foot-and-Mouth Disease

foot and mouth disease78
Foot-and-mouth Disease

Acknowledgements

Special thanks to

Linda Logan, DVM PhD

Ken Waldrup, DVM PhD

Robin Sewell, DVM

Kelsey Pohler- Research Assistant

Tom McKenna, DVM PhD

Corrie Brown, DVM PhD

Foot-and-Mouth Disease