A new immunogen could bring the development of a preventive HIV vaccine closer By Bioethics Observatory Published On: March 10th, 2026

https://bioethicsobservatory.org/2026/03/a-new-immunogen-could-bring-the-development-of-a-preventive-hiv-vaccine-closer/48526/?utm_source=mailpoet&utm_medium=email&utm_source_platform=mailpoet A research team led by Spanish scientist Amelia Escolano, from the Wistar Institute in Philadelphia, has developed a new experimental immunogen, called WIN332, capable of activating a specific immune response against HIV in just a few weeks. The study, published in Nature Immunology, shows that after two doses administered to rhesus macaques, antibodies capable of neutralizing different strains of the virus are generated.