Sökning: "Björn Olsen"

Visar resultat 1 - 5 av 25 avhandlingar innehållade orden Björn Olsen.

  1. 1. High Resolution Genotyping of Chlamydia trachomatis

    Författare :Linus Christerson; Björn Herrmann; Markus Klint; Björn Olsen; Ian Clarke; Uppsala universitet; []
    Nyckelord :MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Chlamydia trachomatis: multilocus sequence typing: MLST: genotyping: lymphogranuloma venereum: new variant C. tracomatis: nvCT: multilocus typing DNA microarray: MLT array; Clinical bacteriology; Klinisk bakteriologi; Medical Science; Medicinsk vetenskap;

    Sammanfattning : Chlamydia trachomatis is an obligate intracellular bacterium of major human health concern, causing urogential chlamydia infections, lymphogranuloma venereum (LGV) and trachoma. Chlamydia is one of the most common sexually transmitted infections worldwide and can cause infertility. LÄS MER

  2. 2. Spotted Fever Rickettsioses in Sweden : Aspects of Epidemiology, Clinical Manifestations and Co-infections

    Författare :Anders Lindblom; Kenneth Nilsson; Björn Olsen; Björn Herrmann; Clas Ahlm; Uppsala universitet; []
    Nyckelord :MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Rickettsia helvetica; Rickettsia felis; co-infection; erythema migrans; meningitis; serology; PCR; western blot; Infektionssjukdomar; Infectious Diseases;

    Sammanfattning : The spotted fever group rickettsiae are emerging diseases. They cause damage in their hosts by invading the endothelium in small to medium-sized blood vessels, which results in vasculitis that can cause clinical manifestations from most organs. LÄS MER

  3. 3. Birds and Borrelia

    Författare :Björn Olsen; Umeå universitet; []
    Nyckelord :MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Borrelia; Ixodes ticks; Birds; Epidemiology; Zoonotisk ekologi; Zoonotic Ecology; Virology; Virologi; Mikrobiologi; Microbiology;

    Sammanfattning : The Lyme disease causing spirochaete Borrelia burgdorferi sensu lato is transmitted by ticks within the genus Ixodes. These ticks are liberal host seekers and parasitise mammals, birds and reptiles.Prior to this study, the distribution of I. ricinus ticks and Lyme disease was thought to be restricted to the southern half of Sweden. LÄS MER

  4. 4. Antibiotic Resistance in Enterobacteriaceae Isolated from Wild Birds

    Författare :Jonas Bonnedahl; Björn Olsen; Martin Wierup; Uppsala universitet; []
    Nyckelord :MEDICINE; MEDICIN;

    Sammanfattning : The presence and spread of clinically important antibiotic-resistant bacteria in reservoirs from natural environments are not well studied compared to the clinical environments. The overall aim of this project was to study the presence of clinically important antibiotic-resistant bacteria in a reservoir from natural environments. LÄS MER

  5. 5. Från grav till gård : romersk järnålder på Gotland

    Författare :Kerstin Cassel; Bjørn Olsen; Stockholms universitet; []
    Nyckelord :HUMANITIES; HUMANIORA; HUMANIORA; HUMANITIES; Archaeology; North European; Arkeologi; nordeuropeisk; arkeologi; Archaeology;

    Sammanfattning : Houses with a stone foundation represent a new type of building on Gotland in the middle of the Roman Iron Age. At the same time there are other changes, for instance the number of visible graves decreases, and the farm and its land are emphasized by the stone enclosures that meander in the landscape. LÄS MER