Publications by authors named "Whitaker B"

Background: The Assessing Donor Variability and New Concepts in Eligibility (ADVANCE) study was a multicenter cross-organizational collaboration to collect data to inform possible changes in blood donor selection criteria for men who have sex with men. Multiple recruitment approaches were used, and these may be applicable to current efforts in LGBTQ+ community engagement to recruit new blood donors.

Methods: Fieldwork for ADVANCE was a partnership between blood collection organizations (BCOs) and LGBTQ+ community organizations.

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Background: U.S. FDA's Center for Biologics Evaluation and Research (CBER) Biologics Effectiveness and Safety (BEST) Initiative leverages large electronic health records and administrative claims data to conduct active surveillance for CBER-regulated products.

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Comprehensive measures of quality are a research imperative, yet the development of software quality models is a wicked problem. Definitive solutions do not exist and quality is subjective at its most abstract. Definitional measures of quality are contingent on a domain, and even within a domain, the choice of representative characteristics to decompose quality is subjective.

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Background: The transplantation of human organs, and some human tissues, is often the only life-saving therapy available for serious and life-threatening congenital, inherited or acquired diseases. However, it is associated with a risk of transmission of communicable diseases from donor to recipient. It is imperative to understand the characteristics of the donor population (including both potential and actual donors) to inform policies that protect recipient safety.

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Article Synopsis
  • A study conducted in north India aimed to identify the viral causes of severe acute respiratory infections (SARI) in children under 5 years old, using data from 840 hospitalized cases and 419 healthy controls between 2013 and 2015.
  • Researchers used advanced testing techniques to analyze samples for various respiratory viruses, revealing that viral infections were significantly more prevalent in SARI cases (69%) compared to controls (33%).
  • Respiratory syncytial virus (RSV) emerged as the most frequently detected virus, found in 31% of SARI cases, highlighting the need for targeted vaccine strategies for young children.
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Background: Transfusion-transmissible infection (TTI) prevalence among US blood donors has been widely documented. Here we estimate the prevalence of donors presenting with ≥2 TTIs (multiple infections past or present referred to as coinfections) and describe their demographics and associations.

Methods: Data from the Transfusion-Transmissible Infections Monitoring System were compiled for October 2020-September 2023 (3 years).

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Background: Single domain antibodies (sdAbs) possess unique characteristics that make them highly effective for developing complex therapeutics.

Methods: Our process uses a fully synthetic phage display library to generate single domain antibodies that can bind to disease relevant antigen conformations. A human IGHV3 family scaffold makes up the phage display libraries, and these VHO libraries are applied to diverse phage biopannings against target antigens.

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The musculoskeletal and motor development of infants is affected by their environment, which varies from being held, lying on a firm flat surface, to seated in various nursery products. Nursery products can alter the body position of infants, particularly the position of the head/neck and trunk, which may inhibit an infant's ability to breathe. With U.

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Background: Current hemovigilance methods generally rely on survey data or administrative claims data utilizing billing and revenue codes, each of which has limitations. We used electronic health records (EHR) linked to blood bank data to comprehensively characterize red blood cell (RBC) utilization patterns and trends in three healthcare systems participating in the U.S.

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Article Synopsis
  • The study analyzed changes in blood donor demographics and infectious diseases before and during the COVID-19 pandemic using a large database of over 26 million donations.
  • Findings revealed an increase in donations from females, older individuals, and repeat donors during the pandemic, while the overall frequency of donations also rose among these groups.
  • The prevalence of HIV and HCV infections decreased during the pandemic, whereas HBV prevalence remained unchanged, prompting ongoing monitoring of infection rates in blood donors.
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2D materials have important fundamental properties allowing for their use in many potential applications, including quantum computing. Various Van der Waals materials, including Tungsten disulfide (WS2), have been employed to showcase attractive device applications such as light emitting diodes, lasers and optical modulators. To maximize the utility and value of integrated quantum photonics, the wavelength, polarization and intensity of the photons from a quantum emission (QE) must be stable.

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  • Haemovigilance is evolving with over 40 years of international experience, focusing on monitoring blood safety and transfusion practices.
  • The review discusses global activities in haemovigilance and prepares for new blood products and therapies.
  • It also highlights the use of new data collection tools, such as patient/donor feedback and wearable technology, for analyzing and sharing haemovigilance findings.
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Background: Respiratory syncytial virus (RSV) is the leading cause of hospitalization in US infants. Accurate estimates of severe RSV disease inform policy decisions for RSV prevention.

Methods: We conducted prospective surveillance for children <5 years old with acute respiratory illness from 2016 to 2020 at 7 pediatric hospitals.

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Background: Recent studies explored which pathogens drive the global burden of pneumonia hospitalizations among young children. However, the etiology of broader acute lower respiratory tract infections (ALRIs) remains unclear.

Methods: Using a multicountry study (Albania, Jordan, Nicaragua, and the Philippines) of hospitalized infants and non-ill community controls between 2015 and 2017, we assessed the prevalence and severity of viral infections and coinfections.

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Article Synopsis
  • Haemovigilance systems collect and analyze data on blood transfusion complications to ensure safety and monitor adverse reactions.
  • Developing countries often struggle to establish these systems due to limited resources and tools.
  • The WHO and partners launched a Haemovigilance Tools Project, providing freely accessible resources online to support the implementation of these systems.
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Seasonal influenza is a leading cause of death in the U.S., causing significant morbidity, mortality, and economic burden.

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The global COVID-19 public health crisis has resulted in extraordinary collaboration to expeditiously develop vaccines and therapeutics. The safety of these biologics is closely monitored by the US Food and Drug Administration (FDA) and the Centers for Disease Control and Prevention (CDC). Novel products may have limited safety data, and although serious medical outcomes associated with vaccination are rare, knowledge of background incidence rates of medical conditions in the US population puts reported adverse events (AEs) in perspective for further study.

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Changing atmospheric composition represents a source of uncertainty in our assessment of future disease risks, particularly in the context of mycotoxin producing fungal pathogens which are predicted to be more problematic with climate change. To address this uncertainty, we profiled microbiomes associated with wheat plants grown under ambient vs. elevated atmospheric carbon dioxide concentration [CO] in a field setting over 2 years.

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Article Synopsis
  • The study focused on assessing HIV risk behaviors in men who have sex with men (MSM) to evaluate their eligibility for blood donation based on individual risk assessments.
  • Conducted in eight U.S. cities, the research involved surveys and blood tests for HIV and tenofovir, a PrEP drug, among sexually active MSM aged 18-39.
  • Results showed that about 50% of the participants were not using PrEP, and many reported lower-risk sexual behaviors, suggesting that a significant portion could be eligible to donate blood based on their risk profiles.
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