Results 21 to 30 of about 8,126 (170)
PASSIVE IMMUNITY IN AVIAN MALARIA [PDF]
The effect of therapy with immune serum has been studied in thirty-two cases of Plasmodium circumflexum infection, all of them produced by blood inoculation. Eighteen of these cases never showed parasites, and seven others developed infections which were definitely milder than those of the controls.
R D, Manwell, F, Goldstein
openaire +2 more sources
Background Species of Plasmodium (Haemosporida, Plasmodiidae) are remarkably diverse haemoparasites. Information on genetic diversity of avian malaria pathogens has been accumulating rapidly, however exo-erythrocytic development of these organisms ...
Helene Pendl +5 more
doaj +1 more source
MHC-I affects infection intensity but not infection status with a frequent avian malaria parasite in blue tits. [PDF]
Host resistance against parasites depends on three aspects: the ability to prevent, control and clear infections. In vertebrates the immune system consists of innate and adaptive immunity.
Helena Westerdahl +4 more
doaj +1 more source
Conservation implications of avian malaria exposure for African penguins during rehabilitation
The African penguin (Spheniscus demersus) is the only penguin species that breeds on the African continent and it is currently classified as endangered. Its conservation is assisted by the Southern African Foundation for the Conservation of Coastal Birds
Annelise Botes +3 more
doaj +1 more source
Mosquito age and avian malaria infection [PDF]
The immune system of many insects wanes dramatically with age, leading to the general prediction that older insects should be more susceptible to infection than their younger counterparts. This prediction is however challenged by numerous studies showing that older insects are more resistant to a range of pathogens.
Pigeault, Romain +3 more
openaire +4 more sources
Anthropogenic changes can have dramatic effects on wild populations. Moreover, by promoting the emergence of vector-borne diseases in many ecosystems, those changes can lead to local extinction of native wildlife.
Antoine Filion +3 more
doaj +1 more source
The hitchhiker's guide to avian malaria [PDF]
The ecological mechanisms underlying the dispersal of parasites are poorly understood, which is of particular concern in view of currently emerging infectious diseases. In a new study, Pérez-Tris and Bensch examined the distribution and prevalence of avian malaria in a migratory bird across Western Europe.
Wood, Matthew J, Cosgrove, Catherine L
openaire +2 more sources
Avian malaria parasites (Plasmodium) have a worldwide distribution except for Antarctica. They are transmitted exclusively by mosquito vectors (Diptera: Culicidae) and are of particular interest to health care research due to their phylogenetic ...
Érika Martins Braga +3 more
doaj +1 more source
Avian malaria in birds from Atlantic Rainforest: a record of Plasmodium cathemerium and other novel lineages [PDF]
Parasitic diseases, like avian malaria, play a relevant impact on wild avifauna around the world, putting a threat to biodiversity, principally in endemic zones.
TALYS H.A. JARDIM +4 more
doaj +1 more source
Background Malaria is a health problem not only in human and veterinary medicine, but also in wildlife. Several theoretical studies have suggested that avian malaria transmission might be increasing in Europe.
Gediminas Valkiūnas +2 more
doaj +1 more source

