Results 21 to 30 of about 789 (145)
VecTest as Diagnostic and Surveillance Tool for West Nile Virus in Dead Birds
The VecTest antigen-capture assay for West Nile virus was performed on oral and tissue swabs from dead birds in New York State from April 2003 through July 2004.
Ward B. Stone +5 more
doaj +1 more source
AVIAN CHOLERA IN COMMON CROWS, Corvus brachyrhynchos, FROM THE CENTRAL TEXAS PANHANDLE [PDF]
An epornitic of avian cholera involving approximately 150 birds is described from a flock of common crows, Corvus brachyrhynchos, on a single playa lake utilized as a roost in Castro County, Texas, during early spring of 1980. There was a concomitant epornitic of avian cholera involving several hundred ducks and geese of several species on adjacent ...
T T, Taylor, D B, Pence
openaire +2 more sources
Inventory of wildlife use of mortality pits as feeding sites: implications of pathogen exposure
To better understand the use of mortality pits by wildlife and possible pathogen dissemination from the resulting wildlife contact in these areas, we used 8 camera traps on 4 mortality pits in Colorado from June to December 2014 to create a species ...
Jeremy W. Ellis +4 more
doaj +1 more source
Patterns of evolution of MHC class II genes of crows (Corvus) suggest trans-species polymorphism [PDF]
A distinguishing characteristic of genes that code for the major histocompatibility complex (MHC) is that alleles often share more similarity between, rather than within species.
John A. Eimes +4 more
doaj +2 more sources
In addition to human encephalitis and meningitis cases, the West Nile (WN) virus outbreak in the summer and fall of 1999 in New York State resulted in bird deaths in New York, New Jersey, and Connecticut. From August to December 1999, 295 dead birds were
Millicent Eidson +6 more
doaj +1 more source
Shiga toxin-producing Escherichia coli (STEC) consists of diverse strains differing in genetic make-up and virulence potential. To better understand the pathogenicity potential of STEC carried by the wildlife, three STEC and one E.
Michelle Qiu Carter +6 more
doaj +1 more source
Background Although American crows are a key indicator species for West Nile virus (WNV) and mount among the highest viremias reported for any host, the importance of crows in the WNV transmission cycle has been called into question because of their ...
Sarah S. Wheeler +3 more
doaj +1 more source
Operant responding in the common crow (Corvus brachyrhynchos) [PDF]
Common crows can be shaped to keypeck for food reinforcement, using conventional operant conditioning apparatus. They will respond for a variety of foods, but live mealworms and Prime dog food are the most effective of those studied here. The crow would appear to be an interesting avian species for study, because it possesses a number of more complex ...
openaire +1 more source
West Nile and St. Louis encephalitis viral genetic determinants of avian host competence. [PDF]
West Nile virus (WNV) and St. Louis encephalitis (SLEV) virus are enzootically maintained in North America in cycles involving the same mosquito vectors and similar avian hosts.
Payal D Maharaj +6 more
doaj +1 more source
Experimental Infection of North American Birds with the New York 1999 Strain of West Nile Virus
To evaluate transmission dynamics, we exposed 25 bird species to West Nile virus (WNV) by infectious mosquito bite. We monitored viremia titers, clinical outcome, WNV shedding (cloacal and oral), seroconversion, virus persistence in organs, and ...
Nicholas Komar +8 more
doaj +1 more source

