foot and mouth disease Flashcards
FMD is also known as
aph-thous fever
appy fizz cause pimples
why is FMD known as aphthous fever
because it is caused by APTHOvirus
and it causes APTHAE(small vesicles)
aphthovirus is ________trophic
epitheliotrophic
what is the historical importance of apthovirus?
first animal virus to be recognized
FMD occurs in _____hoofed animals
cloven
there are _____ principal types of FMD virus
7
name the 7 anitgenic types of aphthovirus
C O A SAT1 SAT2 SAT3 Asia1
which antigenic types of virus are most common in india
O
then Asia 1
the main feature of FMD is
extreme infectiousness
recovered cattle of FMD carry virus for ___ period
2 years
recovered sheep from FMD carry virus for _____ period
6 months
in which species the FMD virus does not persist after recovery
PIG
in FMD which tissue is primary affected
epithelial
epithelial tissues of which 3 parts of body are affected in FMD?
mouth
feet
teats
characteristic sign of FMD
smacking of lips and tongue
what is smacking of tongue and lips?
closing and opening of lips and tongue
2 important sequels of FMD
panting
diabetes mellitus
most important cause of death in young animals in FMD
myocardial damage i.e. TIGER heart/STRIPPED appearance
characterisitc lesion of FMD
VESICULAR lesions
vesicular lesions in FMD begin as ________ of cells
baloon degeneration
baloon degenration of which layer of cells occur in FMD
stratom SPINOSUM
loss of epithelium is most common in which part of the tongue in FMD
anterior 3rd part of the tongue
most important lesion of FMD in young animals
tiger hear/stripped appearance
tiger heart occurs in which part of heart
Left Ventricle