All cellular activation articles

  • Low-Res_Covid-patient_brain-image
    News

    Brain inflammation is unlikely to explain persistent long COVID symptoms

    2026-05-26T08:53:00Z

    A new brain imaging study has found no evidence of widespread brain inflammation in patients suffering from prolonged symptoms after COVID-19 infection. Instead, the most severe long COVID symptoms were associated with increased brain activity in regions involved in mood and emotion.