Tag: Virus

  • Nation & World

    Staying ahead of virus mutations

    EVEscape uses evolutionary and biological information to predict how a virus could change to escape the immune system.

    6 minutes
    Evolving virus gif
  • Nation & World

    Vaccine reduces transmission in breakthrough cases

    Breakthrough COVID-19 cases in vaccinated people may be less likely to spread infection because virus is shed for a shorter period of time as opposed to infections in unvaccinated people.

    3 minutes
    Yonatan Grad
  • Nation & World

    A ‘call to duty’ to battle a deadly global threat

    Boston-area researchers are collaborating as part of an international partnership working on a response to the new coronavirus.

    7 minutes
    Lab with researcher doing test.
  • Nation & World

    CRISPR enzyme programmed to kill viruses in human cells

    Researchers have turned a CRISPR enzyme into an antiviral that can be programmed to detect and destroy RNA-based viruses in human cells.

    4 minutes
    CrispR illustration
  • Nation & World

    First video of viruses assembling

    For the first time, Harvard researchers have captured images of individual viruses forming, offering a real-time view into the kinetics of viral assembly.

    4 minutes
    A type 3 poliovirus capsid coloured by chains
  • Nation & World

    Sequencing Ebola’s secrets

    A global team from Harvard University, the Broad Institute, the U.S. Centers for Disease Control, and other institutions sequenced more than 200 additional Ebola samples to capture the fullest picture yet of how the virus is transmitted and changes over a long-term outbreak.

    4 minutes
  • Nation & World

    Ebola genomes sequenced

    A team of researchers from the Broad Institute, Harvard University, and elsewhere has sequenced and analyzed dozens of Ebola virus genomes in the present outbreak. Their findings could have important implications for rapid field diagnostic tests.

    6 minutes
  • Nation & World

    Curves alter crystallization, study finds

    A new study has uncovered a previously unseen phenomenon — that curved surfaces can dramatically alter the shape of crystals as they form.

    5 minutes
  • Nation & World

    New views on deadly diseases

    Harvard researchers are challenging the popular portrayal of Ebola and other viral hemorrhagic fevers. In a new paper in Science, researchers present evidence that the diseases may be more common — and much older — than previously thought.

    5 minutes
  • Nation & World

    Catch and release

    Researchers designed a chip that uses a 3-D DNA network made up of long DNA strands with repetitive sequences that — like the jellyfish tentacles — can detect, bind, and capture certain molecules.

    3 minutes
  • Nation & World

    The problem of pre-existing mutations

    In a critical step that may lead to more-effective HIV treatments, Harvard scientists have found that, in a small number of HIV patients, pre-existing mutations in the virus can cause it to develop resistance to the drugs used to slow the progression of the disease.

    3 minutes
  • Nation & World

    Editing the genome

    Treating the chromosome as both an editable and an evolvable template, researchers have demonstrated methods to rewrite a cell’s genome through powerful new tools for biotechnology, energy, and agriculture.

    4 minutes
  • Nation & World

    It doesn’t add up

    An important new finding by Harvard researchers indicates that cellular mutations responsible for an organism’s successful adaptation do not, when combined over time, provide as much benefit as they would individually be expected to provide.

    4 minutes
  • Nation & World

    Delicate touch

    Chemists and engineers at Harvard University have fashioned nanowires into a new type of V-shaped transistor small enough to be used for sensitive probing of the interior of cells.

    3 minutes