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swab PCR assay for equine herpesvirus 1 and 4, equine influenza A, Streptococcus equi subsp equi , equine rhinitis A virus, and equine rhinitis B virus. Nasal swab, nasopharyngeal swab, and fecal assays for SARS-CoV-2. The high fevers observed

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in Journal of the American Veterinary Medical Association

blood was collected from the auricular artery of each BRSV-inoculated calf. Samples were analyzed by use of a blood gas analyzer within minutes after collection. Shedding of BRSV —Virus shedding was monitored by evaluation of nasopharyngeal swab

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in American Journal of Veterinary Research

isolated at the Animal Health Trust in November 1989 from a nasopharyngeal swab taken from an infected horse in Sussex, United Kingdom (laboratory accession No. 95839). After 1 passage in horses, the recovered virus underwent 3 passages in embryonated

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in American Journal of Veterinary Research

negative in 2 of 2 horses. Canine and equine adenovirus PCR of liver was negative in 2 of 2 horses. Liver, nasal swabs, nasopharyngeal swabs, and/or feces were negative for SARS-Cov-2 PCR in 2 of 2 horses. Virus isolation and electron microscopy of liver

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in Journal of the American Veterinary Medical Association

with a density gradient medium 12 , g and stored at −70°C until analysis. Viremia was quantified by a qPCR assay with a previously described method. 17 Nasopharyngeal swab samples were collected on the day before EHV-1 inoculation (day −1), and once

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in American Journal of Veterinary Research

University—conducted polymerase chain reaction-based assays on more than 10,000 nasopharyngeal swabs in three weeks. Dr. Jerry Ritchey, interim director of the Oklahoma State laboratory, said state public health authorities had trouble keeping up with the

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in Journal of the American Veterinary Medical Association

multisource commingled feedlot cattle . J Vet Pharmacol Ther 2016 ; 39 : 157 – 166 . 10.1111/jvp.12267 25. Capik SF , White BJ , Lubbers BV , et al. Comparison of the diagnostic performance of bacterial culture of nasopharyngeal swab and

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in American Journal of Veterinary Research

Walland, Tenn, were enrolled in the study. Prior to enrollment, calves were determined to be immunologically naïve to M haemolytica on the basis of the absence of M haemolytica growth on bacterial cultures of nasopharyngeal swab specimens and the

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in American Journal of Veterinary Research

; 162 : 857 – 859 . 10.1136/vr.162.26.857 11. Pusterla N , Wilson WD , Mapes S , et al. Evaluation of nasopharyngeal swabs and feces as potentially useful diagnostic specimens for Rhodococcus equi pneumonia in foals using real

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in American Journal of Veterinary Research

. Pharmacokinetics and lung tissue concentrations of tulathromycin, a new triamilide antibiotic, in cattle . Vet Ther 2004 ; 5 : 60 – 74 . 11. Godinho KS Sarasola P Renoult E , et al. Use of deep nasopharyngeal swabs as a predictive diagnostic

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in Journal of the American Veterinary Medical Association