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. − = Negative result. + = Positive result. B = Buffy coat. C = Calf. F = Fawn. n = Not done. N = Nasal swab specimen. O = Oral swab specimen. R = Rectal swab specimen. Following cohabitation, calves and fawns were commonly seen sharing the same pen area

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in American Journal of Veterinary Research

adult cows within the herds. The percentage of dairy herds with at least 1 calf with positive mycoplasmal culture results on nasal swab testing has been reported between 80% and 92%, much higher than the herd prevalence of Mycoplasma spp detected in

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in Journal of the American Veterinary Medical Association

2 nasal swabs at any timepoint postinoculation. 11 Infectious virus was not detected in these swabs, which suggested there was no replication of the virus in these animals. 11 Another study that inoculated 6 calves also detected SARS-CoV-2 RNA in

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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

programs for veterinarians or veterinary technicians) was employed, blood samples and fine-needle aspirate specimens were more likely to be cultured ( P = 0.001 and P = 0.042, respectively), but urine and feces samples, specimens from wounds, nasal swabs

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in Journal of the American Veterinary Medical Association

respiratory tract of newly infected cattle, Dr. Arzt said. The research involved aerosol inoculation of 16 steers, which was intended to simulate natural exposure to the virus, followed by collection of blood, oral swab, nasal swab, and postmortem tissue

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in American Journal of Veterinary Research

Maureen Anderson, Ontario Veterinary College, for “Validation of a realtime polymerase chain reaction assay for rapid identification of methicillinresistant Staphylococcus aureus directly from nasal swabs in horses”; Neurology—Drs. Diccon Westworth

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in American Journal of Veterinary Research

Bacterial isolates cultured from antemortem oropharyngeal or nasal swab specimens obtained from free-ranging bighorn sheep submitted to the Caine Veterinary Teaching Center were included in the present study. However, isolates from a 1995–1996 respiratory

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in American Journal of Veterinary Research

researcher on the project, said that in previous studies, high percentages of nasal swab specimens taken from veterinarians have been positive for methicillin-resistant S aureus . The present study is needed to provide missing information on the implications

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in American Journal of Veterinary Research

outbreaks in Chicago and Atlanta. She has seen dogs shed the virus for up to 20 days after their first positive test results, and results of PCR assays of nasal swab specimens have shown dogs could remain positive for the virus for up to 30 days, she

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in American Journal of Veterinary Research