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Coronavirus (COVID-19)
Diseases, Conditions, Syndromes
Molecular and cellular level research shows a sharp sex divide for long COVID—women are more vulnerable
Scientists have identified "immune pathways" during acute coronavirus infection that are associated with the development of long COVID, and while some pathways are the same for men and women, others differ dramatically along ...
Dec 19, 2024
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Archaeology
Neanderthal-human interbreeding lasted 7,000 years, new study reveals
A new analysis of DNA from ancient modern humans (Homo sapiens) in Europe and Asia has determined, more precisely than ever, the time period during which Neanderthals interbred with modern humans, starting about 50,500 years ...
Dec 12, 2024
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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.
Follow us on Google News for the latest updates on the coronavirus.
Artificial receptors made from coronavirus DNA open up new avenues for research
A team of microbiologists and virologists at Wuhan University, working with colleagues from the Chinese Academy of Sciences, the University of Washington and Humabs BioMed SA, has found that it is possible to use coronavirus ...
Cellular interactions help explain vascular complications due to COVID-19 virus infection
COVID-19 is a respiratory disease primarily affecting the lungs. However, the SARS-CoV-2 virus that causes COVID-19 surprised doctors and scientists by causing an unusually large percentage of patients to experience vascular ...
Jan 2, 2025
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First mouse strain susceptible to severe COVID-19 without the need for genetic modification identified
Researchers at The Jackson Laboratory and Trudeau Institute have identified the first mouse strain that is susceptible to severe COVID-19 without the need for genetic modification. This development, reported in Scientific ...
Dec 6, 2024
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Game theory offers a new approach to pandemic responses
With flu season upon us and coronavirus a persistent threat, Dartmouth researchers propose a new way of thinking about masking and social distancing rules that is more responsive to what people feel is necessary at a given ...
Dec 4, 2024
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Brief scientific literacy interventions may quash new conspiracy theories
The more time you spend on social media, the likelier you are to have come across a viral post that seems too strange to be true. Brief scientific literacy interventions, especially those that focus on critical thinking skills, ...
Dec 2, 2024
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Research on key host pathways has implications for Ebola and beyond
Mortality rates from Ebola outbreaks can be as high as 90%, according to the Centers for Disease Control and Prevention, and 55 people died in the most recent outbreak in Uganda in 2022.
Nov 25, 2024
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Novel nano-vaccine administered as nasal spray found to be effective against all major COVID-19 variants
Researchers at Tel Aviv University have developed an effective, inexpensive, and simple COVID-19 vaccine that can be stored at room temperature and administered as a nasal spray
Nov 21, 2024
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Seemingly 'broken' genes in coronaviruses may be essential for viral survival
Viruses are lean, mean, infection machines. Their genomes are tiny, limited to a handful of absolutely essential genes, and they shed extra genomic deadweight extremely fast... usually.
Nov 19, 2024
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What you need to know about HMPV
Reports that cases of a flu-like virus called HMPV are rising in China have sparked concern, but experts have dismissed fears that the situation is comparable to the beginnings of COVID-19 five years ago.
Jan 9, 2025
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Forgotten but not gone: COVID keeps killing, five years on
Five years since COVID-19 started upending the world, the virus is still infecting and killing people across the globe—though at far lower levels than at the height of the pandemic.
Jan 8, 2025
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A lack of wastewater testing is blinding the Central Valley to its bird flu problem
As the H5N1 bird flu virus continues to rip throughout California's dairy herds and commercial poultry flocks, a Central Valley state official is raising concerns about the lack of wastewater surveillance in the region.
Jan 7, 2025
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5 things we know and still don't know about COVID, 5 years after it appeared
Five years ago, a cluster of people in Wuhan, China, fell sick with a virus never before seen in the world.
Jan 2, 2025
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US deaths are down and life expectancy is up, but improvements are slowing
U.S. life expectancy jumped last year, and preliminary data suggests there may be another—much smaller—improvement this year.
Dec 19, 2024
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Study confirms safety of COVID-19 vaccination during pregnancy
Although coronavirus disease 2019 (COVID-19) is no longer classified as a pandemic, a significant number of infections continue to be reported globally. The World Health Organization (WHO) advises vaccination for individuals ...
Dec 17, 2024
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Five years on from the pandemic, long COVID keeps lives on hold
Three years ago, Andrea Vanek was studying to be an arts and crafts teacher when spells of dizziness and heart palpitations suddenly started to make it impossible for her to even take short walks.
Dec 16, 2024
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Insect genome offers insights into rare biological conditions and agricultural biosecurity
Lice live their entire lives with a set of genes that in humans would indicate a late-stage degenerative disorder such as Parkinson's or Alzheimer's disease.
Dec 9, 2024
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Nursing homes fell behind on vaccinating patients for COVID, study finds
It seems no one is taking COVID-19 seriously anymore, said Mollee Loveland, a nursing home aide who lives outside Pittsburgh.
Dec 9, 2024
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Therapeutic technique shows potential for inhibiting the proliferation of SARS-CoV-2
A study led by the University of Barcelona and the Spanish National Research Council's Institute for Advanced Chemistry of Catalonia (IQAC–CSIC) presents a new therapeutic tool capable of inhibiting the proliferation of ...
Dec 3, 2024
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