TY - RPRT TI - Environmental feedback maintains cooperation in viruses AU - Sudweeks, J. AU - Hauert, C. PY - 2026 DO - 10.64898/2026.04.20.719708 UR - https://www.biorxiv.org/content/10.64898/2026.04.20.719708v1 ID - 10.64898/2026.04.20.719708 ER -