Does cold blooded hide you from UAVs?

The Warzone Cold-Blooded perk is one of the most popular perks in Call of Duty: Warzone because of its utility against AI and thermals. It doesn't hide players from UAVs or Recon Drones, but it does make players a lot harder to find.

What does cold blooded do modern warfare?

The Cold-Blooded perk makes you significantly harder to detect by enemies. Most AI targeting systems and thermal optics will not be able to find you, allowing for multiple surprise attacks that give you the advantage during enemy encounters!