Removes Medic interaction with Fungal Purge. Also removes Chemist interaction.
Changes damage type to DoT that can be countered by Med-X or Antivenom (unaffected by poison resist gear).

Removes Medic interaction with Fungal Purge, retaining Chemist duration effect.
Damage is dealt instantly, but can be negated by taking Med-X or Antivenom BEFORE you consume the Fungal Purge.