Severe Acute Respiratory Syndrome News and Research

Latest Severe Acute Respiratory Syndrome News and Research

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

SARS-CoV-2 infection damages CD8+ T cell response

In a recent study published in the journal Immunity, a team of researchers from the United States found that previous severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections reduce the activation and expansion of CD8+ T cells in response to coronavirus disease 2019 (COVID-19) vaccinations.

22 Mar 2023

COVID-19 pandemic left high school students sleep-deprived and struggling with mental health

In a recent study published in the Preventing Chronic Disease journal, U.S. Centers for Disease Control and Prevention (CDC) researchers assessed the impact of the coronavirus disease 2019 (COVID-19) pandemic on sleep duration and mental health of high school students.

22 Mar 2023

Higher Paxlovid uptake in winter 2022 could have prevented nearly 5,000 deaths

In a recent study published in the JAMA Health Forum, researchers in the United States estimated the reduction in coronavirus disease 2019 (COVID-19) mortality rates after the Paxlovid rollout.

22 Mar 2023

Emergence and persistency of SARS-CoV-2 Omicron BA.2.3.7 in Taiwan

Researchers utilize whole-genome surveillance to monitor community transmission and evolution of SARS-CoV-2 in Taiwan.

22 Mar 2023

SARS-CoV-2 infection enhances vaccine-induced immunological memory against spike protein

Researchers assess SARS-CoV-2 spike protein-specific immunological memory among unvaccinated and vaccinated convalescents.

22 Mar 2023

Tetravalent COVID vaccine provides broad antibody responses against SARS-CoV-2 variants in animal model

In a recent study posted to the bioRxiv* preprint server, researchers in Italy and the United States evaluated the efficacy and immunogenicity of an adjuvanted tetravalent severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike (S) protein subunit 1 (S1) COVID-19 vaccine.

21 Mar 2023

Prior COVID and vaccination generate superior hybrid immunity

In a recent article published in the journal Science Translational Medicine, researchers in France performed a long-term longitudinal analysis to demonstrate the benefits of hybrid immunity to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), i.e., induced by viral infection followed by vaccination.

21 Mar 2023

Loss of smell following COVID-19 recovery: How long could it last?

In a recent study posted to the Preprints with The Lancet* server, researchers in China conducted a multi-center, retrospective study to gather data on the prevalence of olfactory dysfunction (OD) after three years of recovering from coronavirus disease 2019 (COVID-19).

21 Mar 2023

Paxlovid is 80% effective when taken within 5 days of severe COVID

In a recent study published in The Lancet’s Infectious Diseases, researchers in the United States evaluated nirmatrelvir–ritonavir treatment effectiveness against hospitalizations and deaths among coronavirus disease 2019 (COVID-19) outpatients in the United States of America (USA).

21 Mar 2023

Next-gen Mpro inhibitor: Promising new drug candidate against Omicron and other SARS-CoV-2 variants

A recent Nature Signal Transduction and Targeted Therapy journal study demonstrated the potential antiviral activity of a new Mpro inhibitor (SY110) against SARS-CoV-2 Omicron and its sublineages.

21 Mar 2023

The effectiveness of mRNA vaccines during Omicron BA.4/5 predominance

Researchers evaluate vaccine effectiveness for two, three, and four doses of COVID-19 mRNA first-generation vaccines.

21 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

Study provides insights on stability of SARS-CoV-2 in biological fluids of animals

In a recent study published in the Viruses journal, researchers assessed the stability of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) among biological fluids found in animals.

21 Mar 2023

Discovery of 16th century coronavirus in France

In a recent study published in the International Journal of Infectious Diseases, researchers conducted paleoserological tests on dental pulp samples of skeletons excavated from the Abbey Saint-Pierre in the village of Baume-Les-Messieurs in France.

20 Mar 2023

Childhood common colds help protect against COVID-19

In a recent study published in the Proceedings of the National Academy of Sciences, researchers assessed the association between cross-reactive severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) CD4+ T cells generation and age.

20 Mar 2023

Elevated mucosal immune response expedites COVID-19 recovery

Researchers examine the role of inflammatory mediator expression networks on clinical outcomes in individuals with high/low SARS-CoV-2 burden.

20 Mar 2023

The impact of long-COVID on professional soccer

Researchers assess the duration of long COVID and its impact on soccer players.

20 Mar 2023

New SARS-CoV-2 Omicron XBB.1.5 variant has high transmissibility and infectivity, study finds

COVID-19 has caused significant global panic after its rapid emergence more than 3 years ago. Although we now have highly effective vaccines against the SARS-CoV-2 virus, which causes COVID-19, scientists continue to study emerging SARS-CoV-2 variants in order to safeguard public health and devise global preventive strategies against emerging variants.

20 Mar 2023

XBB/XBB.1.5 subvariant of SARS-CoV-2 shows increased vaccine sensitivity

The study, currently available on the medRxiv* preprint server, indicates that omicron subvariant XBB/XBB.1.5 is more sensitive to vaccine-induced immunity than other co-circulating SARS-CoV-2 variants.

19 Mar 2023