Correlation of avian bornavirus-specific antibodies and viral ribonucleic acid shedding with neurological signs and feather-damaging behaviour in psittacine birds von Fluck, Alexandra, Enderlein, Dirk, Piepenbring, Anne, Heffels-Redmann, Ursula, Herzog, Sybille, Pieper, Kay, Herden, Christiane, Lierz, Michael

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The modulating effect of food composition on the immune system in growing ring-necked pheasants (Phasianus colchicus) von Gethöffer, Friederike, Liebing, Jennifer, Ronnenberg, Katrin, Curland, Nele, Puff, Christina, Wohlsein, Peter, Baumgärtner, Wolfgang, Bücking, Bianca, Heffels-Redmann, Ursula, Voigt, Ulrich, Sonne, Christian, Lierz, Michael, Siebert, Ursula

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Seroprevalences of specific antibodies against avian pathogens in free-ranging ring-necked pheasants (Phasianus colchicus) in Northwestern Germany von Gethöffer, Friederike, Curland, Nele, Voigt, Ulrich, Woelfing, Benno, Ludwig, Tobias, Heffels-Redmann, Ursula, Hafez, Hafez Mohamed, Lierz, Michael, Siebert, Ursula

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Experimental Infection of Embryonic Cells and Embryonated Eggs of Cockatiels (Nymphicus hollandicus) with Two Parrot Bornavirus Isolates (PaBV-4 and PaBV-2) von Wuest, Elisa, Malberg, Sarah, Petzold, Jana, Enderlein, Dirk, Heffels-Redmann, Ursula, Herzog, Sibylle, Herden, Christiane, Lierz, Michael

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Pathogenesis of avian bornavirus in experimentally infected cockatiels von Piepenbring, Anne K, Enderlein, Dirk, Herzog, Sibylle, Kaleta, Erhard F, Heffels-Redmann, Ursula, Ressmeyer, Saskia, Herden, Christiane, Lierz, Michael

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Occurrence and relevance of Mycoplasma spp. in free-ranging pheasants from northwestern Germany von Fischer, Luisa, Liebing, Jennifer, Völker, Iris, Baudler, Liane, Gethöffer, Friederike, Voigt, Ulrich, Heffels-Redmann, Ursula, Wohlsein, Peter, Siebert, Ursula, Lierz, Michael

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Avian bornavirus in free-ranging psittacine birds, Brazil von Encinas-Nagel, Nuri, Enderlein, Dirk, Piepenbring, Anne, Herden, Christiane, Heffels-Redmann, Ursula, Felippe, Paulo A N, Arns, Clarice, Hafez, Hafez M, Lierz, Michael

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Vertical transmission of avian bornavirus in psittacines von Lierz, Michael, Piepenbring, Anne, Herden, Christiane, Oberhäuser, Kirstin, Heffels-Redmann, Ursula, Enderlein, Dirk

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Indirect Immunofluorescence Assay for Intra Vitam Diagnosis of Avian Bornavirus Infection in Psittacine Birds von Herzog, Sibylle, Enderlein, Dirk, Heffels-Redmann, Ursula, Piepenbring, Anne, Neumann, Daniel, Kaleta, Erhard F, Müller, Hermann, Lierz, Michael, Herden, Christiane

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Follow-Up Investigations on Different Courses of Natural Avian Bornavirus Infections in Psittacines von Heffels-Redmann, Ursula, Enderlein, Dirk, Herzog, Sibylle, Piepenbring, Anne, Bürkle, Marcellus, Neumann, Daniel, Herden, Christiane, Lierz, Michael

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Serologic Testing for Avian Influenza Viruses in Wild Birds: Comparison of Two Commercial Competition Enzyme-Linked Immunosorbent Assays von Pérez-Ramírez, Elisa, Rodríguez, Vanessa, Sommer, Dagmar, Blanco, Juan Manuel, Acevedo, Pelayo, Heffels-Redmann, Ursula, Höfle, Ursula

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Occurrence of avian bornavirus infection in captive psittacines in various European countries and its association to proventricular dilatation disease von Heffels-Redmann, Ursula, Enderlein, Dirk, Herzog, Sibylle, Herden, Christiane, Piepenbring, Anne, Neumann, Daniel, Müller, Hermann, Capelli, Sara, Gerlach, Helga, Kaleta, Erhard F., Lierz, Michael

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Seroprevalences of specific antibodies against avian pathogens in free-ranging ring-necked pheasants von Gethöffer, Friederike, Curland, Nele, Voigt, Ulrich, Woelfing, Benno, Ludwig, Tobias, Heffels-Redmann, Ursula, Hafez, Hafez Mohamed, Lierz, Michael, Siebert, Ursula

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Experimental Infection of Embryonic Cells and Embryonated Eggs of Cockatiels von Wuest, Elisa, Malberg, Sarah, Petzold, Jana, Enderlein, Dirk, Heffels-Redmann, Ursula, Herzog, Sibylle, Herden, Christiane, Lierz, Michael

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Wounds as the Portal of Entrance for Parrot Bornavirus 4 (PaBV-4) and Retrograde Axonal Transport in Experimentally Infected Cockatiels (Nymphicus hollandicus) von Heckmann, Julia, Enderlein, Dirk, Gartner, Anna Maria, Bücking, Bianca, Herzog, Sibylle, Heffels-Redmann, Ursula, Malberg, Sara, Herden, Christiane, Lierz, Michael

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Parrot Bornavirus (PaBV)-2 isolate causes different disease patterns in cockatiels than PaBV-4 von Piepenbring, Anne K, Enderlein, Dirk, Herzog, Sibylle, Al-Ibadi, Basim, Heffels-Redmann, Ursula, Heckmann, Julia, Lange-Herbst, Hildburg, Herden, Christiane, Lierz, Michael

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Investigation of Different Infection Routes of Parrot Bornavirus in Cockatiels von Heckmann, Julia, Enderlein, Dirk, Piepenbring, Anne K, Herzog, Sibylle, Heffels-Redmann, Ursula, Malberg, Sara, Herden, Christiane, Lierz, Michael

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Seroprevalences of specific antibodies against avian pathogens in free-ranging ring-necked pheasants (Phasianus colchicus) in Northwestern Germany von Friederike Gethöffer, Nele Curland, Ulrich Voigt, Benno Woelfing, Tobias Ludwig, Ursula Heffels-Redmann, Hafez Mohamed Hafez, Michael Lierz, Ursula Siebert

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Structural and biological characteristics of reoviruses isolated from Muscovy ducks (Cairina moschata) von Heffels-Redmann, U, Muller, H, Kaleta, E.F

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Occurrence of avian bornavirus infection in captive psittacines in various European countries and its association with proventricular dilatation disease von Heffels-Redmann, Ursula, Enderlein, Dirk, Herzog, Sibylle, Herden, Christiane, Piepenbring, Anne, Neumann, Daniel, Müller, Hermann, Capelli, Sara, Müller, Heiner, Oberhäuser, Kirstin, Gerlach, Helga, Kaleta, Erhard F, Lierz, Michael

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