All DENV1 articles

  • Dengue_Virus_Particles_(53231045112)
    News

    Study shows how pre-existing immunity shapes second dengue infections

    2026-10-29T13:26:00Z

    Why can a second dengue infection be more dangerous than the first? A controlled human challenge study shows how pre-existing antibodies can either boost viral replication or help restrain it, offering new clues for designing vaccines that protect against all four dengue virus types.