Dental Floss Tested as a New Route for Vaccine Administration
In a 2025 study published in Nature Biomedical Engineering, researchers reported that applying floss laced with vaccine components such as proteins and inactive viruses along the gum lines of mice triggered an immune response.1 The goal is to use dental floss to vaccinate large numbers of people during a pandemic. The researchers found that “Floss-based […]
NC State University Building Investigated for Manmade Organic Chemicals (PCBs) Causing Cancer
In November 2023, the Poe Hall building, which is the College of Education and Psychology Department at North Carolina State University in Raleigh, North Carolina, was tested positive for the presence of manmade organic chemicals known as polychlorinated biphenyls (PCBs).1 According to the U.S. Environmental Protection Agency (EPA), PCBs are have been shown to cause […]
Biologists Report Chemical Compounds in Some Foods May Affect Replication of Coronavirus
Story Highlights Plant biologists at North Carolina State University have found that chemical compounds in some foods may affect the ability of the SARS-CoV-2 virus to bind to and replicate in human cells. Using both computer simulations and in vitro laboratory testing, the researchers were able to demonstrate that muscadine grape cultivars, green tea, cacao […]