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Dartmouth TB vaccine moves one step closer to a full Phase 3 efficacy trial

Results from the Phase 2 trial of the DAR-901 tuberculosis (TB) vaccine were announced today by investigators at Dartmouth's Geisel School of Medicine and published in the journal Vaccine.

29 Sep 2020

Corralling the facts on herd immunity

For a term that's at least 100 years old, "herd immunity" has gained new life in 2020.

29 Sep 2020

Fasting blood glucose levels upon admission tied to COVID-19 prognosis, study finds

In the study, which appeared on the pre-print open-source medRxiv* server, the investigators aimed to determine the prognostic value of blood glucose in predicting outcomes in COVID-19 disease, caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).

28 Sep 2020

Healthy vitamin D levels could reduce COVID-19 complications

Published in the journal PLOS ONE, the study investigates the link between serum 25-hydroxyvitamin D levels and its effect on adverse clinical outcomes and parameters of immune function and mortality due to COVID-19.

28 Sep 2020

New agreements to ensure all countries have fair access to COVID-19 rapid diagnostic tests

A set of agreements to make available, for low and middle-income countries, affordable, high-quality COVID-19 antigen rapid tests were today announced by the Access to COVID-19 Tools (ACT) Accelerator.

28 Sep 2020

Mask-wearing, handwashing, and social distancing protect against COVID-19, confirms study

A contact tracing study presented at this year's ESCMID Conference on Coronavirus Disease (ECCVID) confirms the effectiveness of wearing of masks in public, handwashing, and social distancing to protect against SARS-CoV-2 infection.

26 Sep 2020

Conflict, climate instability, and COVID-19 are affecting the health of women and children

Fragile gains made to advance women and children's health are threatened by conflict, the climate crisis and COVID-19, according to a new report from Every Woman Every Child.

25 Sep 2020

Brazil becomes global hotspot for COVID-19 pandemic

Two nationwide COVID-19 antibody seroprevalence studies from Brazil show that many cities along the Amazon were hit hardest at the beginning of the epidemic in May and June, along with poorer and Indigenous communities.

24 Sep 2020

How families are keeping Halloween from turning into a COVID nightmare

For Laura Stoutingburg and her family, Halloween has always been a monthlong celebration of corn mazes, pumpkin patches and, of course, trick-or-treating in their suburban Denver neighborhood.

23 Sep 2020

Baseline T cell signatures predict clinical outcomes of SARS-CoV infection

In a recent bioRxiv preprint paper, researchers from the Department of Medical Informatics and Clinical Epidemiology, Oregon Health & Science University, Portland, OR, and Department of Global Health, University of Washington, Seattle, WA, discuss their study in mice that undergo detailed immunophenotyping before getting infected with SARS-CoV.

22 Sep 2020

New 'prediction model' can help hospitals care for COVID-19 patients

Using a combination of demographic and clinical data gathered from seven weeks of COVID-19 patient care early in the coronavirus pandemic, Johns Hopkins researchers today published a "prediction model" they say can help other hospitals care for COVID-19 patients -; and make important decisions about planning and resource allocations.

22 Sep 2020

Study shows effectiveness of UV-C light for killing COVID-19 on N95 respirators

Dermatology researchers at Henry Ford Health System, in collaboration with a team at the University of Michigan, have demonstrated that certain N95 respirators tainted with COVID-19 can be effectively and safely decontaminated for reuse using ultraviolet-C light (UV-C), a method commonly utilized for treating rare skin diseases.

22 Sep 2020

Researchers discover a hormone that might help tackle malabsorption

Scientists at Cincinnati Children's used human intestinal organoids grown from stem cells to discover how our bodies control the absorption of nutrients from the food we eat.

22 Sep 2020

Immunization is critical to protect current and future generations from preventable diseases

COVID-19 pandemic has shown the world that vaccines should be prioritised, writes Githinji Gitahi. Imagine a world in which everyone is at risk of contracting a contagious disease with no prevention or cure.

21 Sep 2020

Research finds greater decline of recurrent heart attacks in women than men

After surviving a heart attack, the proportion of patients who experience a repeat attack within a year fell between 2008 and 2017, with a greater decline in women than men, according to new research published today in theAmerican Heart Association's flagship journal Circulation.

21 Sep 2020