They were being watched by a group of neotides who had been assigned to this job by Reese.
Reese was the master of the neotides, and only answered to Vikra. She wasn't a pureblood, but rather one of the first neotides to have joined Vikra's army. Through years of practice, she had learned to control her desire to mindlessly attack humans. The purebloods could interact with human easily as controlling their desires was a natural trait to them.