COVID-19 outbreak
Coronavirus disease 2019 (COVID-19) is the infectious disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
A pneumonia of unknown cause detected in Wuhan, China was first reported to the World Health Organization Country Office in China on 31 December 2019 and recognised as a pandemic on 11 March 2020.
Reported illnesses have ranged from mild symptoms to severe illness and death for confirmed COVID-19 cases.
More information: WHO, CDC, global cases.
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Despite its 'nothingburger' reputation, COVID-19 remains deadlier than the flu
Since the earliest days of the pandemic, health officials have gauged the threat of COVID-19 by comparing it to the flu.
May 16, 2024
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Study sheds new light on cross-species virus spillovers that can cause pandemics
A study led by the University of Stirling jointly with the University of Wisconsin-Madison has shed new light on cross-species virus spillovers that can cause pandemics.
Apr 23, 2024
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Finding the chink in coronavirus's armor—experiment reveals how the main protease of SARS-CoV-2 protects itself
The COVID-19 pandemic resulted in millions of deaths. Despite an unparalleled collaborative research effort that led to effective vaccines and therapies being produced in record-breaking time, a complete understanding of ...
May 14, 2024
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COVID-19 virus disrupts protein production: Researcher discusses her recent findings
Despite huge advances in our understanding of COVID-19 over the past four years, the disease is still very much among us—and there remains a lot to learn.
Apr 24, 2024
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Study reports new compound that halts replication of COVID by targeting 'Mac-1' protein in cell models
Research appearing in the Journal of Medicinal Chemistry shows for the first time SARS-CoV-2, the virus responsible for COVID-19, can be inhibited from replicating in living cell cultures using a compound that targets "Mac-1," ...
Apr 25, 2024
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A better COVID treatment for the immunocompromised? Researchers create a non-toxic potential alternative to Paxlovid
A combination of two antiviral compounds may be a promising alternative to Paxlovid when treating COVID-19 in immunocompromised patients, according to Karen S. Anderson, Ph.D., professor of pharmacology and of molecular biophysics ...
Apr 30, 2024
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Nanoparticle researchers develop microfluidic platform for better delivery of gene therapy for lung disease
Drug delivery researchers at Oregon State University have developed a device with the potential to improve gene therapy for patients with inherited lung diseases such as cystic fibrosis.
May 7, 2024
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How B cells recognize new variants of SARS-CoV-2
B cells are part of the immune system's memory. Their memories of previous infections or vaccinations provide the template for antibodies that have a protective effect the next time they come into contact with a pathogen.
Apr 23, 2024
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Maternal deaths have fallen to pre-pandemic levels, new US data says
U.S. deaths of moms around the time of childbirth have fallen back to pre-pandemic levels, new government data suggests.
May 2, 2024
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New UV air disinfection technology could help protect against health care infections, possibly the next pandemic
Experts are working on a new type of ultraviolet light called far-UVC that could be highly effective for reducing airborne transmission of diseases such as COVID-19 and influenza--as well as surface contamination in hospitals--with ...
Apr 24, 2024
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What is health equity? How the idea grew—and why it matters
It's an idea as old as modern medicine and as new as the latest medical research. No matter how you look at health equity, the conversation involves contradictions.
Apr 25, 2024
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Study confirms effectiveness of bivalent COVID-19 vaccine
A major bivalent COVID-19 vaccine induces production of neutralizing antibodies against the coronavirus that circulated at the start of the pandemic as well as subvariants of omicron, albeit less abundantly, according to ...
Apr 25, 2024
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Long-term smell, but not taste, deficits seen after COVID-19
Olfactory dysfunction, especially for smell, is more common in individuals with prior COVID-19 versus individuals with no history of infection, with deficits varying by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ...
May 1, 2024
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Study finds metformin reduces COVID-19 viral load, viral rebound
A team of University of Minnesota researchers found that metformin, a drug commonly used to treat diabetes, can decrease the amount of COVID-19 virus in the body and lower the chances of the virus coming back strongly after ...
May 2, 2024
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Research strengthens case to treat COVID-19 with metformin, not ivermectin
Patients with COVID-19 had lower viral loads if treated with metformin, according to new University of Minnesota research that argues for broader use of the cheap anti-diabetes drug and against the controversial use of ivermectin.
May 4, 2024
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Transfected SARS-CoV-2 spike DNA suppresses cancer cell response to chemotherapy
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and COVID-19 infection has led to worsened outcomes for patients with cancer. SARS-CoV-2 spike protein mediates host cell infection and cell-cell fusion that causes ...
May 7, 2024
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Bird flu is bad for poultry and dairy cows: It's not a dire threat for most of us—yet
Headlines are flying after the Department of Agriculture confirmed that the H5N1 bird flu virus has infected dairy cows around the country. Tests have detected the virus among cattle in nine states, mainly in Texas and New ...
May 8, 2024
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AstraZeneca withdraws Covid vaccine as demand dives
Anglo-Swedish drugmaker AstraZeneca on Wednesday said it was withdrawing COVID vaccine Vaxzevria, one of the first produced in the deadly pandemic, citing "commercial reasons" following a slump in demand.
May 8, 2024
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