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COVID-19 infant hospitalizations reduced by a 3rd maternal vaccine dose during pregnancy

Researchers investigated the effects of the booster coronavirus disease 2019 (COVID-19) vaccine during pregnancy on COVID-19-related hospitalization rates among infants.

27 Mar 2023

Study examines role of exercise on gut microbiome in middle-aged adults

Researchers evaluate the effects of BMI on physical activity-induced intestinal microbiome compositional alterations among middle-aged adult individuals.

26 Mar 2023

Candidate hepatitis C mRNA vaccine induces protective immunity in animal model

In a recent study published in the npj vaccines journal, researchers assessed the immune protection elicited by messenger ribonucleic acid (mRNA) vaccines delivering Hepatitis C virus (HCV) E1 and modified E2.

23 Mar 2023

Monovalent vs. bivalent vaccines – Which is more effective against SARS-CoV-2?

In a recent study posted to the medRxiv* preprint server, researchers in France compared the efficacy of Pfizer-BioNTech Original/BA.4-5 bivalent vaccine compared to messenger ribonucleic acid (mRNA) Original (ancestral) monovalent vaccines against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).

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

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

Why are colon cancer rates in young people rising?

In a recent perspective article published in the journal Science, researchers at the Young-Onset Colorectal Cancer Center of Dana-Farber Cancer Institute emphasized that a better understanding of the etiology of early-onset colorectal cancer (EOCRC) is crucial to managing its increasing incidence worldwide

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

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

H5N1 avian influenza found in stranded harbor porpoise

In a recent study published in the United States (U.S.) Centers for Disease Control and Prevention (CDC) journal Emerging Infectious Diseases, researchers from Sweden described the detection of the hemagglutinin type 5 and neuraminidase type 1 (H5N1) avian influenza virus in a stranded harbor porpoise, indicating a potential spillover of this highly pathogenic avian influenza virus into cetacean species.

20 Mar 2023

Machine learning applications for the diagnosis, treatment and prognosis of cancer

Researchers review the application of machine learning in improving cancer diagnosis, treatment, and prognosis.

19 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

Study implicates gut microbiome and immune response in hospital-acquired infections

In a recent study published in the journal Nature Medicine, researchers at the University of Calgary analyzed the dynamics of fecal microbiota and conducted single-cell profiling of inflammatory responses and systemic immunity to determine associations between gut microbiome dysbiosis and an increased risk of nosocomial infections.

16 Mar 2023