Results 51 to 60 of about 133,869 (230)

Diagnostic Performance Assessment of Saliva RT-PCR and Nasopharyngeal Antigen for the Detection of SARS-CoV-2 in Peru

open access: yesMicrobiology Spectrum, 2022
Widely available and reliable testing for SARS-CoV-2 is essential for the public health response to the COVID-19 pandemic. We estimated the diagnostic performance of reverse transcription PCR (RT-PCR) performed on saliva and the SD Biosensor STANDARD Q ...
Roger I. Calderón   +13 more
doaj   +1 more source

Open Source Parametric Nasopharyngeal Swab and UV Curing System

open access: yes, 2020
This project supports the article: Parametric Nasopharyngeal Swab for Sampling COVID-19 and Other Respiratory Viruses: Open Source Design, SLA 3-D Printing and UV Curing System Authors: Nicole Gallup, Adam M.
Shane Oberloier   +4 more
core   +2 more sources

Variability in instructions for performance of nasopharyngeal swabs across Canada in the era of COVID-19 – what type of swab is actually being performed?

open access: yesJournal of Otolaryngology - Head and Neck Surgery, 2021
Background The primary method of surveillance for the presence of SARS-CoV-2 is with nasopharyngeal swabs. Given the significant demand for nasopharyngeal swabs, a large number of previously untrained and unfamiliar staff are now performing this test. It
Nole M. Hiebert   +2 more
doaj   +1 more source

The Suitability of RNA from Positive SARS-CoV-2 Rapid Antigen Tests for Whole Virus Genome Sequencing and Variant Identification to Maintain Genomic Surveillance

open access: yesDiagnostics, 2023
The COVID-19 pandemic has transformed laboratory management, with a surge in demand for diagnostic tests prompting the adoption of new diagnostic assays and the spread of variant surveillance tools. Rapid antigen tests (RATs) were initially used only for
Annamaria Cucina   +6 more
doaj   +1 more source

Diagnostic Efficacy and Tolerability of Molded Plastic Nasopharyngeal Swab (FinSwab) Compared to Flocked Nylon Swab in Detection of SARS-CoV-2 and Other Respiratory Viruses

open access: yesMicrobiology Spectrum, 2021
The supply of testing equipment is vital in controlling the spread of SARS-CoV-2. We compared the diagnostic efficacy and tolerability of molded plastic (FinSwab; Valukumpu, Finland) versus flocked nylon (FLOQSwab; Copan, Italy) nasopharyngeal swabs in a
Miia Laine   +5 more
doaj   +1 more source

Innovative design of 3D-printed nasopharyngeal pediatric swab for COVID-19 detection

open access: yes3D Printing in Medicine, 2021
3-dimensional (3D) printing technology provides a solution to meet the high demand for producing adult nasal swabs. A smaller, more flexible nasopharyngeal swab needs to be developed for children and infants suspected of having coronavirus.
Ameerah Alazemi   +7 more
doaj   +1 more source

“Swab Team” in the SARS-CoV-2 outbreak containment among healthcare workers

open access: yesJournal of Infection in Developing Countries, 2021
Introduction: To analyze the virus spread among Sassari Hospital staff in the first Covid-19 wave and the impact of the Swab Team, a multidisciplinary task force entitled of nasopharyngeal swab collection and testing.
Francesco Bussu   +26 more
doaj   +1 more source

SARS-CoV-2 Nasopharyngeal Swab as a Foreign Body: A Case Report

open access: yesEar, Nose & Throat Journal, 2023
The SARS-CoV-2 pandemic response utilizes nasopharyngeal swabbing as a prolific testing method for presence of viral RNA. The depth of the swab to the nasopharynx coupled with breakpoints along the shaft leads to a risk for foreign body retention.
Madelyn N. Stevens MD   +3 more
doaj   +1 more source

Comparison of nasopharyngeal aspirates with swabs for culture of Bordetella pertussis [PDF]

open access: yesJournal of Clinical Microbiology, 1993
Nasopharyngeal samples were collected from 117 children by aspiration from one nostril and by swab from the other one and cultured for Bordetella pertussis. Among 33 culture-positive specimens, there were 30 positive aspirates and 26 positive swab specimens.
H O, Hallander   +5 more
openaire   +2 more sources

Is nasopharyngeal swab comparable with nasopharyngeal aspirate to detect SARS-CoV-2 in children?

open access: yesPediatric Infectious Disease Journal, 2020
Abstract The tests currently used for the direct identification of SARS-CoV-2 include specimens taken from the upper and the lower respiratory tract. In our paediatric department all children undergo both nasopharyngeal swab and nasopharyngeal aspirate, performed from both nostrils, on admission and after 24 hours.
Ester Capecchi   +2 more
openaire   +3 more sources

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