Severe Acute Respiratory News and Research

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Antigenic differences between early SARS-CoV-2 variants

Researchers used antigenic cartography to quantify and visualize antigenic differences between multiple SARS‐CoV‐2 variants.

27 Jun 2022

Persistent fatigue post-COVID-19 in pregnant women

Researchers determine the factors and time duration associated with fatigue for pregnant women who had positive SARS-CoV-2 serology during delivery.

27 Jun 2022

Does fecal viral excretion provide insights into on GI symptoms of COVID-19?

Researchers discuss the physiopathological mechanisms associated with digestive symptoms associated with COVID-19.

27 Jun 2022

Bisphosphonates appear to improve COVID-19 exposure outcomes

A new retrospective study examines the effect of bisphosphonates on COVID-19 outcomes.

27 Jun 2022

Scientists develop suitable human cell line for anti-SARS-CoV-2 drug screening

Scientists have described the development of a modified A549 cell line that shows a robust expression of ACE2 and TMPRSS2 and high susceptibility to SARS-CoV-2 infection.

24 Jun 2022

Serologic testing captures missed children at risk for long Covid

A new study provides evidence of the utility of serologic testing in helping to pick up children with long Covid following missed diagnoses of COVID-19.

24 Jun 2022

Vagus nerve stimulation for long COVID

Researchers assessed the effectiveness of transcutaneous auricular vagus nerve stimulation (taVNS) in managing long COVID-19.

24 Jun 2022

Natural and hybrid immunity dynamics in South African mothers

Researchers evaluated natural and hybrid immunity after four COVID-19 waves in South Africa.

24 Jun 2022

Associations between maternal COVID-19 vaccination and hospitalization among infants

Researchers assessed the efficacy of maternal mRNA vaccinations during pregnancy against hospitalization for COVID-19 in infants aged <6 months.

24 Jun 2022

Symptomatology of long COVID among children below 14 years of age in Denmark

Researchers investigated long COVID symptoms among SARS-CoV-2-infected Danish children below 14 years of age.

24 Jun 2022

Characterization of SARS-CoV-2 Omicron persistence and infectivity among children

Researchers characterized the persistence and infectivity of SARS-CoV-2 Omicron among children.

24 Jun 2022

Mapping the trajectory of SARS-CoV-2 evolution inside the host

In a recent study posted to the bioRxiv* pre-print server, researchers in the United States mapped the trajectory of within-host evolution of acute severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection.

24 Jun 2022

COVID-19 rebound risks similar for Paxlovid and Molnupiravir

In a recent article posted to the medRxiv* preprint server, investigators in the United States illustrated that rebound of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection can occur in some patients following molnupiravir and Paxlovid SARS-CoV-2 therapy.

23 Jun 2022

Epstein-Barr virus can reactivate in long COVID

In a recent study posted to the medRxiv* preprint server, researchers at the University of California, San Francisco, and Monogram Biosciences examined the connections between the post-acute sequelae of coronavirus disease 2019 (COVID-19) (PASC) and Epstein-Barr virus (EBV) reactivation.

23 Jun 2022

Overlap in pro-inflammatory genes and pathways between COVID-19 and MIS-C

In a recent study posted to the medRxiv* pre-print server, researchers in the United States characterized differential host immune responses in acute coronavirus disease 2019 (COVID-19) and multisystem inflammatory syndrome in children (MIS-C) to inform future development of novel biomarkers for both diseases.

23 Jun 2022