All COVID-19 articles
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NewsStudy of oral azvudine versus nirmatrelvir/ritonavir in elderly hospitalized COVID-19 patients
A study used five analytical methods to show that oral azvudine has a therapeutic effect in elderly COVID-19 patients aged over 60 years.
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NewsCertain nasal bacteria may boost the risk for COVID-19 infection, study finds
Certain types of nasal bacteria can affect the levels of key proteins the Covid-19 virus needs to enter human cells, offering new insight into why some people are more vulnerable to the disease than others.
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NewsInvesting in COVID-19 vaccination more than paid off for U.S., study finds
The US national Covid-19 vaccine strategy more than paid for itself after just one year, according to a new study. Because the vaccines reduced how many people developed serious illness or died, the nation saved more money than it spent.
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NewsCOVID-19 vaccination induces long-lasting antibody B-cell responses
A research study revealed that memory B cells maintain long-lasting and stable responses prior to mRNA vaccinations for COVID-19, but updated vaccines targeting new variants could boost immunity.
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NewsTackling the ‘silent pandemic’: breakthrough study puts first long COVID treatment on horizon
Researchers have shown a new drug compound can prevent long COVID symptoms in mice – a landmark finding that could lead to a future treatment for the debilitating condition.
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NewsNew COVID-19 drug shows greater promise against resistant viral strains
A new standalone oral drug candidate has proven to be effective against Paxlovid-resistant COVID-19 strain in animal models. It works with low doses and cause no drug interaction-induced side effects.
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NewsAI learns to ‘speak’ genetic ‘dialect’ for future SARS-CoV-2 mutation prediction
Researchers have developed a new method to predict mutations in virus protein sequences called Deep Novel Mutation Search (DNMS), a type of artificial intelligence model that uses deep neural networks.
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NewsmRNA-based COVID-19 vaccines train the ‘long-term memory’ of the innate immune system
A study showed that vaccination of multiple mRNA-based COVID-19 vaccines could induce persistent epigenetic changes in innate immune cells, leading to long-term immune responses for SARS-CoV-2 and other pathogens.
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News‘It’s a shot, not a vaccine like MMR’: New skepticism prompts call for action
This ‘vaccine is not a vaccine’ is a new, previously unreported type of vaccine-specific scepticism, and it arose only during the COVID-19 pandemic. However, it might, according to the researchers, also apply to the flu vaccine.
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News‘Low-sugar’ vaccine can provide broad immunity against coronavirus variants
A universal vaccine for coronaviruses removes sugar molecules from an area of a coronavirus spike protein that rarely mutates and creates effective and plentiful antibodies to inactivate the virus.
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NewsUKHSA highlights pathogens of greatest risk to public health in bid to boost preparedness
The UK Health Security Agency (UKHSA) has today published its view on the pathogen families that could pose the greatest risk to public health, in a bid to focus and guide preparedness efforts against these threats.
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NewsAntibody-based therapy is several steps closer to treat lethal mucormycosis
A new paper discusses the use of monoclonal antibodies to target a key fungal cell surface protein, CotH, which enables the Mucorales fungus to invade human cells and cause mucormycosis, which has high mortality rates in people with weakened immune systems.
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NewsMcMaster leads Canada’s first-ever guidelines for Post COVID-19 Condition
A team of experts from McMaster University has led the creation of Canada’s first-ever comprehensive guidelines for diagnosing, managing, preventing, and treating post COVID-19 condition (PCC), more commonly known as long COVID.
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NewsLong COVID could be causing huge economic burden annually
Behind the healthcare burden from long COVID, a study has also uncovered the economic burden of those who are more likely to suffer from long COVID through a computer simulation model of long COVID probabilities and the accompanied productivity loss.
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NewsCOVID-19 pandemic worsened mother and infant birth outcomes
Mothers who became pregnant after the start of the pandemic, those who experienced moderate-to-severe infections during pregnancy, and those who had infections during the third trimester were more likely to have adverse outcomes.
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NewsCOVID-19 discovery opens door to new treatments for chronic lung problems
A discovery was made to understand how severe viral infections, like COVID-19 and flu could destroy the ability of immune cells to repair the tissue damage in lungs, causing long COVID and other chronic lung diseases.
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News2025 Gut Microbiota for Health World Summit to spotlight groundbreaking research
The 13th Gut Microbiota for Health World Summit, taking place March 15-16 in Washington, D.C., will reveal how cutting-edge research on gut microbiome science is being applied to clinical practice.
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NewsSymptoms of long-COVID can last up to two years after infection with COVID-19
According to a study of the COVICAT cohort, almost one in four people infected with SARS-CoV-2 suffered from long-COVID. In more than half of them the symptoms persisted for two years.
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NewsDrug may prevent COVID-19 in exposed people within households, major trial finds
An international clinical trial of the oral antiviral drug, ensitrelvir, which has been proved to prevent COVID-19 cases, was conducted and found to be very effective. The drug will be awaiting for approval before becoming widely available.
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NewsCause of post-COVID inflammatory shock in children identified
MIS-C is a serious inflammatory shock that affects children and can occur several weeks after a COVID infection. Researchers have found that reactivation of a pre-existing, dormant infection with the Epstein-Barr virus triggers an excessive inflammatory response.