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C M Happ

Explore the profile of C M Happ including associated specialties, affiliations and a list of published articles. Areas
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Articles 29
Citations 508
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Recent Articles
1.
Piesman J, Happ C
J Vector Ecol . 2002 Jan; 26(2):216-20. PMID: 11813659
Although research on co-feeding as a means of maintaining tick-borne pathogens has focused chiefly on viruses, recent interest has been directed toward the importance of this phenomenon in maintaining the...
2.
Burkot T, Maupin G, Schneider B, Denatale C, Happ C, Rutherford J, et al.
Am J Trop Med Hyg . 2001 Nov; 65(4):293-9. PMID: 11693872
Ixodes spinipalpis maintains Borrelia bissettii spirochetes in Colorado in a cycle involving wood rats and deer mice. This tick has been described as nidicolous, remaining either attached to its rodent...
3.
Burkot T, Mullen G, Anderson R, Schneider B, Happ C, Zeidner N
Emerg Infect Dis . 2001 Jun; 7(3):471-3. PMID: 11384533
Polymerase chain reaction analysis of 204 Amblyomma americanum and 28 A. maculatum ticks collected in August 1999 near the homes of patients with southern tick-associated rash illness and in control...
4.
Burkot T, Happ C, Dolan M, Maupin G
J Med Entomol . 2001 Apr; 38(2):167-71. PMID: 11296818
To study interactions between Ixodes scapularis (Say) and Borrelia burgdorferi, an artificial feeding system was refined to allow controlled manipulation of single variables. The feeding system uses a mouse skin...
5.
Burkot T, Schneider B, Pieniazek N, Happ C, Rutherford J, Slemenda S, et al.
Parasitology . 2001 Jan; 121 Pt 6:595-9. PMID: 11155930
An endemic transmission cycle of Babesia microti was discovered in Colorado in the foothills of the Rocky Mountains. B. microti were found by PCR in 4 of 25 Ixodes spinipalpis...
6.
Burkot T, Clover J, Happ C, Debess E, Maupin G
Am J Trop Med Hyg . 1999 Aug; 60(3):453-7. PMID: 10466976
The number of Lyme disease cases in Oregon has increased in recent years despite the fact that the pathogen, Borrelia burgdorferi, has never been isolated in the state. Rodent and...
7.
Miller B, Happ C, Maupin G, Burkot T
Am J Trop Med Hyg . 1999 Aug; 60(3):439-40. PMID: 10466973
Small wild vertebrates were trapped during an investigation into possible vertebrate reservoirs of o'nyong-nyong (ONN) fever virus in Uganda in 1997. Antibody neutralization test results and virus isolation attempts were...
8.
Piesman J, Clark K, Dolan M, Happ C, Burkot T
J Vector Ecol . 1999 Aug; 24(1):91-8. PMID: 10436883
Populations of adult Ixodes scapularis and Ixodes pacificus, the two principal vectors of Lyme disease spirochetes in the United States, were collected from 17 sites in 12 states. Female ticks...
9.
Zeidner N, Higgs S, Happ C, Beaty B, Miller B
Parasite Immunol . 1999 Mar; 21(1):35-44. PMID: 10081770
Culex pipiens and Aedes aegypti mosquitoes were fed on C3H/HeJ mice and systemic cytokine production was quantified from stimulated lymphocytes harvested four to ten days after feeding. Mosquito feeding on...
10.
Piesman J, Dolan M, Happ C, Luft B, Rooney S, Mather T, et al.
Infect Immun . 1997 Oct; 65(10):4043-7. PMID: 9317005
The ability of naturally infected and cured mice to resist reinfection with tick-transmitted Borrelia burgdorferi was tested over a 1-year period. All of the mice were resistant to reinfection when...