What are they really testing for and what do they take from you in the test?

Bombshell Evidence that COVID RNA Base Pairs are Identical to Chromosome 8 Human DNA

Related info:

"Human 2.0"? A Wake-Up Call To The World

The documentation to back this up from World Health Forum--

The Internet of bodies from our "friends" at the World Economic Forum
http://www3.weforum.org/docs/WEF_IoB_briefing_paper_2020.pdf