Nasopharyngeal News and Research

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Even if SARS-CoV-2 Omicron evades antibodies, immunity still exists

Researchers determined antibody-mediated neutralization efficacy against the authentic SARS-CoV-2 Omicron variant.

12 Dec 2021

Saliva samples show better sensitivity for early stages of COVID-19 detection

Study explores the advantages of saliva compared to MTS and recommends the use of saliva for large-scale screening of COVID-19, especially in pre-symptomatic patients.

6 Dec 2021

Northwestern researchers continue to tackle every facet of COVID-19 pandemic

As the COVID-19 pandemic nears the two-year mark, Northwestern Medicine scientists continue to tackle every facet of the disease, from investigating coronavirus vaccines' potential for providing immunity against similar coronaviruses to developing novel rapid antigen-based tests and examining disparities in COVID-19 case and mortality rates in Chicago.

30 Nov 2021

Study shows that nucleic acid amplification tests more accurate in detecting SARS-CoV-2 than rapid antigen

Researchers use reference preparations from pooled swab samples to compare the analytical sensitivity of different SARS-CoV-2 assays

30 Nov 2021

Host and in vitro genomic variability of SARS-CoV-2 and its variants

Researchers from the University of Sydney investigate the genomic variability of SARS-CoV-2 within the host and in vitro.

30 Nov 2021

An analysis of SARS-CoV-2 breakthrough infections by variant and vaccine

Researchers compared the distribution of SARS-CoV-2 genotypes to the prevalence of SARS-CoV-2 variants.

28 Nov 2021

Study finds no evidence to support favipiravir use in mild or asymptomatic COVID-19 patients

Researchers conducted a Phase II randomized placebo-controlled, double-blinded trial between July 8, 2020, and March 23. 2021.

28 Nov 2021

A review of natural immunity, vaccines, and variants in SARS-CoV-2 reinfection

In a literature review article published in the Journal of Community Hospital Internal Medicine Perspectives, authors from the US performed a thorough investigation of previous studies and case reports of SARS-CoV-2 reinfection. This review discusses the role of natural immunity, vaccines, and SARS-CoV-2 variants in reinfection.

25 Nov 2021

Using metal nanoparticles to fight SARS-CoV-2

A recent review article looks at the potential of nanotechnology in fighting severe acute respiratory syndrome 2 (SARS-CoV-2), with several possibilities of strategies in therapeutics, vaccines, and prevention.

25 Nov 2021

Serum SARS-CoV-2 antigen: A better predictor of COVID-19 severity

In this perspective, a new study published on the medRxiv* preprint server analyzed the clinical efficacy of two serum antigen tests to identify SARS CoV-2 infection and evaluate the kinetics of serum nucleocapsid (N) antigen in severe and non-severe patients for disease severity prediction.

24 Nov 2021

Maternal-fetal interface yields intriguing clues to how it battles SARS-CoV-2

Scientists have hypothesized that the number of immune cells and the amount of cytokines produced in response to SARS-CoV-2 infection in pregnant women change in accordance with the timing of maternal infection in pregnancy. This study is available on the bioRxiv* preprint server.

24 Nov 2021

A canine coronavirus zoonotic spillover and tropism shift

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21 Nov 2021

Severe COVID-19 patients have significantly higher NK and T cell frequency

A new study published in the open-access journal Cells aimed to clarify the role of NK and T cell subsets in SARS-CoV-2 infection in hospitalized COVID-19 patients to unravel their potential association with disease severity.

18 Nov 2021

REGEN-COV is effective in preventing severe COVID-19 in immunocompromised individuals

A recent study assesses the efficacy of repeat doses of REGEN-COV in SARS-CoV-2-negative adults who were healthy or had chronic medical conditions.

18 Nov 2021

Urinary SARS-CoV-2 RNA is a prognosticator of COVID-19

A new study published in the journal Diagnostics was based on the hypothesis that detecting urinary SARS-CoV-2 nucleic acid––which may result in renal and cardiovascular endothelial destruction to facilitate viral access to the kidney parenchyma—may be used as a specific biomarker to indicate the severity of COVID-19.

16 Nov 2021