Difference between revisions of "Ehrlichia phagocytophila"

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===Tick-borne fever===
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#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
 
 
 
==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]]
 

Latest revision as of 12:52, 20 June 2011

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