Rh-negative women and men have several "Unusual Traits" that Rh-positives don't. Some call them "Reptilian Traits".
* An EXTRA-Vertebra (a "Tail Bone")....some are born with a tail (called a "Cauda").
* Lower than normal Body Temperature
* Lower than normal Blood Pressure
* Higher mental analytical abilities.
* Higher Negative-ion shielding (from positive "charged" virus/bacteria) around the body.
* High Sensitivity to EM and ELF Fields.
* Hyper Vision and other senses.
* Etc. (TS-MAJIC-NSC)
http://www.greatdreams.com/reptlan/rhneg.htm