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2. DIFFERENTIAL DIAGNOSIS
            2.1. Ruminant diseases
                2.1.1. Epidemiological characteristics
State of Occurrence Suspected Disease
Infection and incidence
1. sudden death
2. high mortality and sporadic
 
3. high morbility and low
    mortality
 
4. low mortality
5. high incidence in neonate
1. Ant. (9), Bla. (10)
2. HS (17), Sal. (22), Bab. (24), RWI
    in calf, OCP (100), OPP (101)
3. BEF (2), FMD (5), TB (14), PTB (13)
    Bru. (11), Lep., Ana. (23), GI (27)
    Fas. (26), Tryp. (34), Sch. (29)
4. IBR (6), BL (4), Act B (8)
5. Rota., IBR (6), Sal. (22), Coli. (16)
Age of infection
1. < 2 wks.
2. 1 mth.
3. 1-6 mths.
4. > 6 mths.
 
 
5. all ages
1. Rota., Coli. (16), Cryp. (25)
2. Sal. (22), Cryp. (25), RWI
3. PTB. (13), Sal. (22), Bru. (11)
4. IKC (18), Bla. (10), Past., Bab. (24), Ana. (23),
    Tryp. (34), Fas. (26), Ket. (96), IBR (6)
5. FMD (5), HS (17), TB (14), Lep., Ant. (9),
    Act. (8)
Seasonal occurrence
1. summer
2. rainy
1. Nutrition insufficiency
2. BEF (2), HS (17), Lep., Mel. (21),
    Tryp. (34), Fas. (26), Bloat
Onset factors
1. contaminated enviroment
 
2. history of incidence in / or
    aroud farm
3. introduction of latent infected
    or imported cattle
1. FMD (5), Ant. (9), Bla. (10), ME (19),
    Coli. (16), Sal. (22), NE
2. FMD (5), HS (17), Bru. (11), PTB. (13),
    Ant. (9), Tryp. (34), Lep., GT (95)
3. FMD (5), Bl (4), TB (14), PTB. (13), Bru. (11),
    HS (17), Ana. (23), Bab. (24)
Abortion
1. early stage (3 mths)
2. middle stage (4-6 mths)
3. late stage (7-9 mths)
4. all stages
1. Tri. (33)
2. Tri. (33), Cam. (12)
3. IBR (6), Bru. (11), Lep.
4. Tryp. (34), Bab. (24)
Infertility
1. abortion, stillbirth, malformation
    and brain hydroencephalitis
2. low fertility with specific ball
3. irregular return of estrous
1. Aka., Bru. (11), Cam. (12), Lep., Tri. (33)
 
2. Cam. (12), Tricho. (33)
3. Cam. (12)
Due to the bygone incidence,
the presence of vectors and
intermediate hosts
1. tabanus spp.
2. tick
3. lymnea snails
4. culex spp.
5. indoplanorbis spp.
1. Tryp. (34)
2. Bab. (24), Ana. (23), Thei. (31)
3. Fas. (26)
4. Aka., BT (1)
5. Sch. (29)
Disposing factors
1. pregnancy
2. stresses
3. poor sanitation due to intensive
    and confinement rearing
1. Ket. (96), PP (98)
2. HS (18), NE, Coli. (16)
3. Sal. (22), Coli. (16), Past
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