diff --git a/app/routers/games/action_functions.py b/app/routers/games/action_functions.py
index ab95db7..4304748 100644
--- a/app/routers/games/action_functions.py
+++ b/app/routers/games/action_functions.py
@@ -1,7 +1,7 @@
 from pony.orm import db_session, select
 from app.database.models import Game, Card, Player
 from ..players.schemas import PlayerRol
-from ..cards.schemas import CardType, CardResponse
+from ..cards.schemas import CardType, CardResponse, CardSubtype
 from ..websockets.utils import player_connections
 from .utils import Events
 from .schemas import RoundDirection, GameStatus
@@ -164,6 +164,14 @@ def process_card_exchange(player: Player, objective_player: Player, player_card:
     objective_player.hand.remove(objective_player_card)
     objective_player.hand.add(player_card)
 
+    if (player.rol == PlayerRol.THE_THING and player_card.type == CardSubtype.CONTAGION):
+        objective_player.rol = PlayerRol.INFECTED
+        objective_player.game_last_infected = objective_player.game   
+
+    elif (objective_player.rol == PlayerRol.THE_THING and objective_player_card.type == CardSubtype.CONTAGION):
+        player.rol = PlayerRol.INFECTED
+        player.game_last_infected = player.game
+
     # enviar evento de intercambio de carta