title: [Ceratophyllus--not the robin--is the spring messenger].
authors.forename: Björn
authors.initials: B
authors.lastname: Olsen
authors.forename: Marcus
authors.initials: M
authors.lastname: Danielsson
authors.forename: Magnus
authors.initials: M
authors.lastname: Bladh
authors.forename: Bo
authors.initials: B
authors.lastname: Settergren
mesh_terms: D000818:Animals; D000835:Animals, Wild; D001715:Bird Diseases / Q000635:transmission; D010856:Columbidae / Q000469:parasitology; D004478:Ectoparasitic Infestations / Q000209:etiology / Q000473:pathology; D006801:Humans; D005423:Siphonaptera / Q000472:pathogenicity; D013548:Sweden; D014581:Urticaria / Q000209:etiology / Q000473:pathology; D015047:Zoonoses