Publications by authors named "K G Peyton"

Background: The optimal timing of vaccination with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccines after cellular therapy is incompletely understood. The objectives of this study are to determine whether humoral and cellular responses after SARS-CoV-2 vaccination differ if initiated <4 months versus 4-12 months after cellular therapy.

Methods: We conducted a multicenter, prospective, observational study at 30 cancer centers in the United States.

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Article Synopsis
  • Temporal variation in microbial community composition is crucial for understanding how these communities of long-lived plants like trees assemble and function, yet the factors influencing these changes remain largely unclear.
  • Research was conducted to investigate these variations by isolating the microbial composition in a controlled environment over different seasons and years, revealing that community composition varied significantly with both seasonal and long-term factors, accounting for up to 21% of the observed changes.
  • The study highlights the importance of considering both seasonal fluctuations and longer-term changes as they interact to shape unique patterns in tree microbiomes over time, emphasizing the need for more research on how these dynamics impact plant health and responses to environmental changes.
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Background: Ultra-low volume (ULV) space sprays aerosolize insecticide formulated products (FP) to contact flying mosquitoes, while barrier sprays expose mosquitoes to FP residue on vegetation and other surfaces. Centers for Disease Control and Prevention bottle bioassays used to assess insecticide resistance are based on residual active ingredient (AI) exposure and do not directly relate to FP efficacy. The current pilot study developed a novel compact wind tunnel for mosquito exposure to FP.

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Background: The optimal timing of vaccination with SARS-CoV-2 vaccines after cellular therapy is incompletely understood.

Objective: To describe humoral and cellular responses after SARS-CoV-2 vaccination initiated <4 months versus 4-12 months after cellular therapy.

Design: Multicenter prospective observational study.

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Vaccine-induced immunity may impact subsequent responses to drifted epitopes in SARS-CoV-2 variants, but this has been difficult to quantify due to the challenges in recruiting unvaccinated control groups whose first exposure to SARS-CoV-2 is a primary infection. Through local, statewide, and national SARS-CoV-2 testing programs, we were able to recruit cohorts of individuals who had recovered from either primary or post-vaccination infections by either the Delta or Omicron BA.1 variants.

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