Viyran

The Viyrans were a race of mysterious beings that belonged to a distant galaxy that was infamous for the creation of a variety of biological and viral weapons.

Biology
Not much is known about what the actual Viryans look like under their white hazmat armour.

have no real spoken language

are able to communicate psychically, through hand motions or by trying to replicate an individual's voice.

Technology
to be added

History
The Viryans dealt with and catalogued various dangerous substances such as viruses. Far in the future they were summoned to the Amethyst Viral Containment Station to remove all its samples of viruses that it had collected. They were prevented from doing so by the interference by the Daleks. (BFA: Patient Zero)

Trivia
to be added