Sökning: "seroprevalence"

Visar resultat 36 - 40 av 59 avhandlingar innehållade ordet seroprevalence.

  1. 36. Low virulent respiratory viruses in standardbred trotters : relationship to health and athletic performance

    Författare :Helena Back; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES;

    Sammanfattning : Respiratory viral infections are known to affect equine health worldwide and are commonly associated with clinical signs such as fever, cough, and nasal discharge. While clinical respiratory signs will prevent horses from training and racing, it is also known that horses can be infected by viruses and yet not exhibit any clinical signs (i.e. LÄS MER

  3. 37. Brucella in Tajikistan : zoonotic risks of urbanized livestock in a low-income country

    Författare :Elisabeth Lindahl Rajala; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES;

    Sammanfattning : One of the most powerful megatrends of our time is urbanization. Urban and peri-urban (UPU) farming is a common practice in many low-income countries because it increases the incomes of families that are often restrained by limited economic resources. LÄS MER

  4. 38. Posterior ocular malformations in children : teratological aspects

    Författare :Kristina Teär Fahnehjelm; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Teratology; ocular malformations; visual impairment; anti-epileptic drugs; congenital infection; optic nerve hypoplasia; coloboma; magnetic resonance imaging; neonatal cholestasis; dried blood spots;

    Sammanfattning : Posterior ocular malformations are common causes of visual impairment in Swedish children. The most frequent diagnoses within this group are optic nerve hypoplasia and optic nerve/chorioretinal coloboma. Genetic factors, teratogens like medical/addictive drugs or congenital infections and unknown factors may cause these malformations. LÄS MER

  5. 39. A STING from a Tick : Epidemiology, Ecology and Clinical Aspects of Lyme Borreliosis

    Författare :Peter Wilhelmsson; Per-Eric Lindgren; Pia Forsberg; Sven Bergström; Christina Ekerfelt; Jeremy S. Gray; Linköpings universitet; []
    Nyckelord :;

    Sammanfattning : Lyme borreliosis (LB) is the most common tick-borne disease in the Northern Hemisphere and the number of LB cases is increasing. The infection is caused by spirochetes belonging to the Borrelia burgdorferi sensu lato complex, and is, in Europe, transmitted to humans by Ixodes ricinus ticks. LÄS MER

  7. 40. Studies on transmission and immune responses of the human hepaciviruses

    Författare :Margaret Chen; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : The hepatitis C virus (HCV) and GB virus C/hepatitis G virus (GBV-C/HGV) are the most recently identified hepaciviruses in the family of Flaviviridae. Although these viruses are transmitted mainly through parenteral routes a significant proportion of infected individuals lack identified transmission routes. LÄS MER