Nasopharyngeal News and Research

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Study finds no association between maternal SARS-CoV-2 infection and infant neurodevelopment

Researchers assessed whether exposure to SARS-CoV-2 infections during pregnancy impacted infant neurodevelopment.

13 Apr 2023

Pediatric invasive group A Streptococcal infections on the rise during respiratory virus outbreak

Researchers assess the incidence of invasive Group A streptococcal infections among children before and after the COVID-19 pandemic.

12 Apr 2023

Impact of maternal COVID-19 on neonatal brain development

Researchers described two coronavirus disease 2019 (COVID-19) -infected neonate cases.

10 Apr 2023

Omicron BA.5 variant demonstrates increased neuroinvasiveness and pathogenicity in mice

Researchers assessed the extent of SARS-CoV-2 Omicron VOC BA.5 sub-VOC infection-associated brain infection and death.

5 Apr 2023

Pre-existing immunity shapes mucosal SARS-CoV-2-specific antibody responses

In a recent study, researchers assessed serological and mucosal immunity among three differing cohorts.

4 Apr 2023

Growth trajectories among infants with vs without in utero COVID-19 exposure

Researchers explored longitudinal weight gain in infants who were exposed to in-utero COVID-19.

3 Apr 2023

Red blood cell hitch-hiking facilitates SARS-CoV-2 multi-organ spread

Researchers assessed the infectious capacity of severe acute respiratory syndrome coronavirus 2 in plasma and red blood cells.

3 Apr 2023

The decision-making process for the launch of trials for COVID-19 repurposed antivirals

Researchers reviewed the decision-making process for performing randomized clinical trials for three drugs under consideration for repurposing for COVID-19 treatment: remdesivir, molnupiravir, and tenofovir disoproxil fumarate.

30 Mar 2023

Dampened mucosal response against SARS-CoV-2 in pregnant individuals

In a recent study posted to the medRxiv* preprint server, researchers examined associations between coronavirus disease 2019 (COVID-19) outcomes and mucosal antibody responses against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and viral RNA levels in pregnant individuals.

22 Mar 2023

Study suggests saliva samples may be better indicators of SARS-CoV-2 persistence than nasal swabs

In a recent study published in the PLOS ONE journal, researchers at Rutgers New Jersey Medical School explored the persistence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in human saliva.

21 Mar 2023

Does vitamin D play an anti-viral role against SARS-CoV-2?

Researchers screened various compounds for anti-viral properties against SARS-CoV-2.

17 Mar 2023

Venous thromboembolism is rare among non-hospitalized COVID-19 patients

In a recent study published in the journal JAMA Network Open, researchers in the United States assessed the risk and aimed to identify the independent predictors of venous thromboembolism events in outpatients who had less severe manifestations of coronavirus disease 2019 (COVID-19).

16 Mar 2023

Research highlights the importance of ventilation and air filtration to reduce pathogen transmission

Testing of ambient air can be used to monitor the community circulation of respiratory pathogens.

16 Mar 2023

Oral host responses to SARS-CoV-2 predict progression of COVID-19

In a recent study posted to the medRxiv* preprint server, researchers at the University of North Carolina and the National Institutes of Health determined the associations between oral severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), oral antibodies against SARS-CoV-2, and coronavirus disease 2019 (COVID-19) symptoms.

14 Mar 2023

SARS-CoV-2 replication persists for weeks in lungs after symptom onset in severe COVID-19

Researchers observe persistent SARS-CoV-2 replication in severe COVID-19 patient lungs.

13 Mar 2023

Study identifies renalase as a novel independent predictor of COVID-19-related mortality

Researchers assessed the role of renalase as an independent predictor of COVID-19-related mortality.

2 Mar 2023

Mass spectrometry-based identification of COVID-19 biomarkers

In a recent study published in the journal Metabolites, researchers reported that mass spectrometry (MS)-based metabolomic approaches have a high potential for biomarker discovery.

28 Feb 2023

The evolution of transmissible variants harboring mutations consistent with immune escape in mild community COVID-19 cases

Researchers investigate whether transmissible SARS-CoV-2 variants developed during infection by culturing and sequencing strains obtained from serial oral and nasal samples of community-residing COVID-19 patients.

28 Feb 2023

COVID-19 virus can be detected in tears collected by swabbing, research finds

Research led by scientists at the University of São Paulo (USP) in Brazil has found that the coronavirus that causes COVID-19 can be detected in tears collected by swabbing.

16 Feb 2023

No new SARS-CoV-2 variants detected in China since COVID policy change

In a recent study published in The Lancet, researchers reported the trends in coronavirus disease 2019 (COVID-19) cases and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) transmission in Beijing in 2022.

9 Feb 2023