Line 1: |
Line 1: |
− | ===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
| |
− |
| |
− | ==Literature Search==
| |
− | [[File:CABI logo.jpg|left|90px]]
| |
− |
| |
− |
| |
− | Use these links to find recent scientific publications via CAB Abstracts (log in required unless accessing from a subscribing organisation).
| |
− | <br><br><br>
| |
− | [http://www.cabi.org/cabdirect/FullTextPDF/2009/20093115234.pdf ''' Tick-borne disease testing: canine erhlichiosis and anaplasmosis.''' Alleman, R.; The North American Veterinary Conference, Gainesville, USA, Small animal and exotics. Proceedings of the North American Veterinary Conference, Orlando, Florida, USA, 17-21 January, 2009, 2009, pp 629-631 - '''Full Text Article''']
| |
− |
| |
− |
| |
− |
| |
− | [[Category:Rickettsiales]][[Category:Cattle]][[Category:Sheep]][[Category:Goat]]
| |
− | [[Category:To_Do_-_Bacteria]]
| |