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General Pathology
(view source)
Revision as of 19:16, 19 August 2007
43 bytes added
,
19:16, 19 August 2007
→Factors Involved in the Development of Disease
Line 77:
Line 77:
*#** Clinical therapy and/or
*#** Clinical therapy and/or
*#** Host defence systems
*#** Host defence systems
−
*# Environment
- a. overcrowding
of animals
+
*#
'''
Environment
''', for example:
−
b. mixing
animals from differing origins
allows 'carriers' (
animals which
+
*#* Overcrowding
of animals
−
harbour the pathogenic agent but
which
do not show signs of disease
) to
+
*#* Mixing
animals from differing origins
−
infect susceptible animals
+
*#** Carriers are allowed to infect susceptible animals.
−
c. changes
in management routine
+
*#*** Carriers are
animals which harbour the pathogenic agent but do not show signs of disease
.
+
*#* Changes
in management routine
====Types of Agents Causing Disease====
====Types of Agents Causing Disease====
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