Discovery

    AI for science · mathematics

    Hospital ward with patient monitors beside a screen showing a network diagram of connected nodes
    Discovery · Causal discovery

    Causal-graph method maps how COVID-19 symptoms cluster and persist after discharge

    Researchers adapted a causal-discovery method to hospital records from 1,937 COVID-19 patients, finding linked lingering symptoms and urging caution on treatment effects.

    PLoS ONE · 30 October 2026