diff --git a/Content.Server/Zombies/NonSpreaderZombieComponent.cs b/Content.Server/Zombies/NonSpreaderZombieComponent.cs
new file mode 100644
index 0000000000..5e1d0d3db4
--- /dev/null
+++ b/Content.Server/Zombies/NonSpreaderZombieComponent.cs
@@ -0,0 +1,10 @@
+namespace Content.Server.Zombies;
+
+/// <summary>
+/// Zombified entities with this component cannot infect other entities by attacking.
+/// </summary>
+[RegisterComponent]
+public sealed partial class NonSpreaderZombieComponent: Component
+{
+
+}
diff --git a/Content.Server/Zombies/ZombieImmuneComponent.cs b/Content.Server/Zombies/ZombieImmuneComponent.cs
index 5f8ea625d8..76a8ab9e67 100644
--- a/Content.Server/Zombies/ZombieImmuneComponent.cs
+++ b/Content.Server/Zombies/ZombieImmuneComponent.cs
@@ -1,5 +1,8 @@
 namespace Content.Server.Zombies;
 
+/// <summary>
+/// Entities with this component cannot be zombified.
+/// </summary>
 [RegisterComponent]
 public sealed partial class ZombieImmuneComponent : Component
 {
diff --git a/Content.Server/Zombies/ZombieSystem.cs b/Content.Server/Zombies/ZombieSystem.cs
index 3f971b970f..59edad6b4a 100644
--- a/Content.Server/Zombies/ZombieSystem.cs
+++ b/Content.Server/Zombies/ZombieSystem.cs
@@ -219,7 +219,7 @@ namespace Content.Server.Zombies
                 }
                 else
                 {
-                    if (!HasComp<ZombieImmuneComponent>(entity) && _random.Prob(GetZombieInfectionChance(entity, component)))
+                    if (!HasComp<ZombieImmuneComponent>(entity) && !HasComp<NonSpreaderZombieComponent>(args.User) && _random.Prob(GetZombieInfectionChance(entity, component)))
                     {
                         EnsureComp<PendingZombieComponent>(entity);
                         EnsureComp<ZombifyOnDeathComponent>(entity);
diff --git a/Resources/Prototypes/Entities/Mobs/NPCs/animals.yml b/Resources/Prototypes/Entities/Mobs/NPCs/animals.yml
index 5e24f0d30f..56c17dc078 100644
--- a/Resources/Prototypes/Entities/Mobs/NPCs/animals.yml
+++ b/Resources/Prototypes/Entities/Mobs/NPCs/animals.yml
@@ -313,6 +313,7 @@
         damage: 10
       behaviors:
       - !type:GibBehavior { }
+  - type: NonSpreaderZombie
 
 - type: entity
   name: glockroach
@@ -1272,6 +1273,7 @@
   - type: Puller
     needsHands: true
   - type: BadFood
+  - type: NonSpreaderZombie
 
 - type: entity
   parent: MobMouse
@@ -2690,6 +2692,7 @@
     BaseResistTime: 3
   - type: MobPrice
     price: 60
+  - type: NonSpreaderZombie
 
 - type: entity
   name: pig
diff --git a/Resources/Prototypes/Entities/Mobs/NPCs/spacetick.yml b/Resources/Prototypes/Entities/Mobs/NPCs/spacetick.yml
index c1ac66705a..5f87c4c6a9 100644
--- a/Resources/Prototypes/Entities/Mobs/NPCs/spacetick.yml
+++ b/Resources/Prototypes/Entities/Mobs/NPCs/spacetick.yml
@@ -84,6 +84,7 @@
     accent: genericAggressive
   - type: Speech
     speechVerb: SmallMob
+  - type: NonSpreaderZombie
 
 - type: entity
   id: MobTickSalvage