|
|
| (3 intermediate revisions by the same user not shown) |
| Line 1: |
Line 1: |
| − | ===Tick-borne fever===
| + | #REDIRECT[[Tick-Borne Fever]] |
| − | | |
| − | *Caused by ''E. phagocytophila'' which has now been renamed as ''Anaplasma phagocytophilum''
| |
| − | *Affects ruminants in Europe
| |
| − | *The tick ''Ixodes ricinis'' is the main vector
| |
| − | *Animals remain carriers for up to 2 years, but are immune to reinfection
| |
| − | | |
| − | *Clinical signs
| |
| − | **Incubation period of 2 weeks; recovery in 2 weeks
| |
| − | **Fever, anorexia, reduced growth rates in young animals
| |
| − | **Reduced milk production, abortion, still birth
| |
| − | **Leukopenia and thrombocytopenia
| |
| − | **Causes immunosuppression in young lambs causing susceptibility to tick pyaemia and louping ill
| |
| − | | |
| − | *Diagnosis
| |
| − | **Intracytoplasmic morulae in [[Neutrophils|neutrophils]] of Giemsa-stained blood smears during acute phase
| |
| − | **Seroconversion detected by immunofluorescence
| |
| − | | |
| − | *Treatment and control
| |
| − | **Oxtetracycline
| |
| − | **Tick control
| |
| − | **Prophylactic tetracyclines for lambs during first few weeks of life
| |
| − | [[Category:Rickettsiales]][[Category:Cattle]][[Category:Sheep]][[Category:Goat]]
| |
| − | [[Category:To_Do_-_Bacteria]]
| |