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Colorado
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State Related Articles:
Cluster of Tick Paralysis Cases - Colorado, 2006

Finding a reason behind the pain


State Statistics:

* Reported cases:
Lyme Disease Cases as Reported to the CDC 1980-Current (
02-07-10): 14

Actual Cases:
Using the CDCs own under-reported standard of 10 fold:
140

* In the United States, requirements for reporting diseases are mandated by state laws or regulations, and the list of reportable diseases in each state differs.

* At least 30 species of ticks occur in Colorado.

 

Other Vector and Tickborne diseases found in Colorado: 

  • Anaplasma phagocytophilum- Human Granulocytotropic Anaplasmosis (HGA)
  • Babesiosis
  • Bartonella
  • Borrelia anserina
  • Borrelia bissettii [7]
  • Borrelia burgdorferi- Lyme disease [6]
  • Borrelia hermsii- Northern America Relapsing Fever [9]
  • Borrelia miyamotoi [2]
  • Borrelia parkeri- Western Relapsing Fever [8]
  • Brucellosis
  • Colorado Tick Fever [1]
  • Ehrlichiosis
  • Feline Cytauxzoonosis
  • Francisella tularensis- Tularemia [1]
  • Morgellons
  • Powassan
  • Rickettsia Coxiella burnetii- Query Fever (Q Fever)
  • Rickettsia rickettsii- Rocky Mountain Spotted Fever [1]
  • Tick Paralysis [1,3]
 

Tick Vectors- Pathogen:   

  • Argasidae Carios rossi
     
  • Argasidae Ornithodoros hermsi- Relapsing Fever tick
      
    Borrelia hermsii- Northern America Relapsing Fever
     
  • Argasidae Ornithodoros parkeri- Cooley tick [8]
       Borrelia parkeri- Western Relapsing Fever
      
    Rickettsia rickettsii- Rocky Mountain Spotted Fever
     
  • Haemaphysalis leporispalustris- Rabbit tick
     
  • Ixodes cookei
     
  • Ixodes kingi [4]
     
  • Ixodes scapularis (formerly Ixodes dammini)- Black-legged tick, Deer tick or Bear tick [5]
       Borrelia anserina
       Borrelia bissettii

       Borrelia burgdorferi- Lyme disease
     
  • Ixodes sculptus [4]
     
  • Ixodes spinipalpis [5,6]
      
    Anaplasma phagocytophilum- Human Granulocytotropic Anaplasmosis (HGA)
       Borrelia bissettii
       Borrelia burgdorferi- Lyme disease
     
  • Ixodes texanus
     
  • Ixodes Dermacentor albipictus- Winter tick
     
  • Ixodes Dermacentor andersoni- Rocky Mountain Wood tick [1,5]
       Colorado Tick fever
      
    Francisella tularensis- Tularemia
      
    Rickettsia rickettsii- Rocky Mountain Spotted Fever
       Tick Paralysis
      
  • Ixodes Dermacentor parumapertus- Rabbit tick
     
  • Ixodes Dermacentor variabilis- American Dog tick or Wood tick
       Colorado Tick fever
      
    Feline Cytauxzoonosis
      
    Francisella tularensis- Tularemia
       Rickettsia rickettsii- Rocky Mountain Spotted Fever
     
  • Rhipicephalus sanguineus- Brown Dog tick
       Colorado Tick Fever
     

Sources:

1) Indicators for elevated risk of human exposure to host-seeking adults of the Rocky Mountain wood tick (Dermacentor andersoni) in Colorado.
Lars Eisen1, Luis A. Ibarra-Juarez, Rebecca J. Eisen, and Joseph Piesman.
Journal of Vector Ecology 33 (1): 117-128. 2008.

2) Three multiplex assays for detection of Borrelia burgdorferi sensu lato and Borrelia miyamotoi sensu lato in field-collected Ixodes nymphs in North America.
Ullmann AJ, Gabitzsch ES, Schulze TL, et al.
J Med Entomol 2005 Nov; 42(6):1057-62.

3) Cluster of tick paralysis cases--Colorado, 2006.
MMWR Morb Mortal Wkly Rep 2006 Sep 1; 55(34):933-5.

4) Host usage and seasonal activity patterns of Ixodes kingi and I. sculptus (Acari: Ixodidae) nymphs in a Colorado prairie landscape, with a summary of published North American host records for all life stages.
Salkeld DJ, Eisen RJ, Antolin MF, et al. 
J Vector Ecol 2006 Jun; 31(1):168-80.

5) Vector competence of Ixodes scapularis, I. spinipalpis, and Dermacentor andersoni (Acari:Ixodidae) in transmitting Borrelia burgdorferi, the etiologic agent of Lyme disease.
Dolan MC, Maupin GO, Panella NA, Golde WT, Piesman J.
J Med Entomol. 1997 Mar;34(2):128-35.

6) Transmission of the agent of human granulocytic ehrlichiosis by Ixodes spinipalpis ticks: evidence of an enzootic cycle of dual infection with Borrelia burgdorferi in Northern Colorado.
Zeidner NS, Burkot TR, Massung R, Nicholson WL, Dolan MC, Rutherford JS, Biggerstaff BJ, Maupin GO.
J Infect Dis. 2000 Aug;182(2):616-9. Epub 2000 Jul 28.

7) Borrelia Isolates in Northern Colorado Identified as Borrelia bissettii.
Bradley S. Schneider, Nordin S. Zeidner, Thomas R. Burkot, Gary O. Maupin, Joseph Piesman.
J Clin Microbiol. 2000 August; 38(8): 3103-3105.

8) Isolation and characterization of Borrelia parkeri in Ornithodoros parkeri (Ixodida: Argasidae) collected in Colorado. [Journal Article]
Gage KL, Eggleston ME, Gilmore RD, Dolan MC, Montenieri JA, Tanda DT, Piesman J 
J Med Entomol 2001 Sep; 38(5):665-74.

9) An interstate outbreak of tick-borne relapsing fever among vacationers at a Rocky Mountain cabin.
Trevejo RT, Schriefer ME, Gage KL, Safranek TJ, Orloski KA, Pape WJ, Montenieri JA, Campbell GL 
Am J Trop Med Hyg 1998 Jun; 58(6):743-7.

 
Colorado Tick-Borne Diseases

Colorado Ticks & Tick-Borne Diseases

http://lyme.org/resources/1980-cumulative.htm

http://www.cdc.gov/mmwr/preview/mmwrhtml/00047449.htm

http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5353a1.htm

http://www.merckvetmanual.com/mvm/htm/bc/tzns01.htm

http://www.lymeinfo.net/coinfections.html

 

 

                                
                                  © 2006 The National Lyme Disease Memorial Park Project