Antigen of Rabies is a passive item in Daydream all Day, a mod for The Binding of Isaac.

+0.5 tears.
+0.8 damage.
+1 range.
-0.5 shot speed. Isaac's shot speed cannot go below 0.8.
+1.2 speed.
Tear size up.

Speed cap becomes 3.0.

This item contributes towards the Spun transformation. Collecting 3 items from this set will grant Isaac +2 damage, +0.15 speed and spawn a random pill.

Antigen of Rabies can be found in the following item pools:

The following tags are applied to this item:

The color of this item's sprite was from Cricket's Head.

This item's descripton said that this is in room temperature, as the Rabies virus cannot resist heat.
Rabies virus will lose its infectivity in an environment of 56℃ for 30 to 60 minutes, or in an environment of 100℃ for about 2 minutes.

• Download Daydream all Day from the Steam Workshop.