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Volume 31, Number 2—February 2025
Research

Respiratory Shedding of Infectious SARS-CoV-2 Omicron XBB.1.41.1 Lineage among Captive White-Tailed Deer, Texas, USA

Francisco C. FerreiraComments to Author , Tahmina Pervin, Wendy W. Tang, Joseph A. Hediger, Logan F. Thomas, Walter E. Cook, Michael J. Cherry, Benjamin W. Neuman, Gabriel L. Hamer, and Sarah A. HamerComments to Author 
Author affiliation: Texas A&M University, College Station, Texas, USA (F. Ferreira, T. Pervin, W.W. Tang, L.F. Thomas, W.E. Cook, B.W. Neuman, G.L. Hamer, S.A. Hamer); Texas A&M University—Kingsville, Kingsville, Texas, USA (J.A. Hediger, M.J. Cherry)

Main Article

Table

Quantitative reverse transcription PCR Ct values, virus isolation results, and PRNT90 results in study of respiratory shedding of infectious SARS-CoV_2 Omicron XBB 1.41.1 lineage among captive white-tailed deer (Odocoileus virginianus), Texas, USA, November 2023*

Animal identification no. Ct value for respiratory swab samples Ct value for rectal swab samples Virus isolation from respiratory swab samples PRNT90 endpoint titer
231115-USDA-D87 28.04 NA Negative 1:80
231115-USDA-D88 29.02 33.44 Negative† 1:320
231115-USDA-D89 31.62 NA Negative 1:80
231115-USDA-D90 28.30 NA Negative 1:80
231115-USDA-D91 NA NA NA 1:640
231115-USDA-D92 28.66 NA Positive 1:160
231115-USDA-D93 28.11 NA Positive 1:20
231115-USDA-D94 24.73 NA Positive 1:40
231115-USDA-D95 22.12 NA Positive 1:40
231115-USDA-D96 23.78 NA Positive 1:10
231115-USDA-D97 NA NA NA 1:160
231115-USDA-D98 NA NA NA 1:20
231115-USDA-D99 NA NA NA 1:20
231115-USDA-D100 31.92 NA Positive 1:10
231115-USDA-D101 31.07 NA Negative 1:160

*Ct, cycle threshold; NA, not applicable; PRNT90, 90% plaque reduction neutralization test. †Neither respiratory nor rectal swab samples yielded infectious virus.

Main Article

Page created: December 30, 2024
Page updated: January 31, 2025
Page reviewed: January 31, 2025
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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