New method to accelerate vaccine and drug development for norovirus
Peer-Reviewed Publication
Updates every hour. Last Updated: 24-May-2026 01:15 ET (24-May-2026 05:15 GMT/UTC)
Researchers from The University of Osaka have developed a novel reverse genetics system to study norovirus, the leading cause of gastroenteritis. This efficient system can generate infectious viral particles by simply injecting viral genetic material into zebrafish embryos. They were able to alter the genetic material to create modified viruses, enabling the evaluation of antiviral drugs and novel vaccine development. The advances provided by this new system will have a significant effect on public health.
A test using genetics to predict who is at the highest risk of developing type 1 diabetes could one day be applied to largescale health studies, to identify adults who could benefit from new drugs, new research shows. Known as a genetic risk score, the test uses all genetic information to predict risk of going on to develop type 1 diabetes.
Sexual violence against children and intimate partner violence against women are two of the most devastating yet persistently underrecognized global health challenges and rank among the top risks for mortality and morbidity worldwide, according to research published in The Lancet today.