Assertion: color blindness's condition | /r/HasProperty | rare
Facets:
value: very
type: DEGREE
Source sentences:
text: However, this condition is very rare.
text: Such conditions are rare and include achromatopsia (or rod monochromacy; the complete absence of functional cone photopigments) and cone monochromacy (when two of the three cone types are nonfunctional).
text: This condition is incredibly rare and results in monochromatic vision, or vision with no color.
text: This condition is very rare.
text: This condition is very rare.
text: This condition is very rare.
text: Partial color blindness affects some colors while complete color blindness, which is a rare condition, affects all your color vision.
text: However, this condition is extremely rare and there are in fact many different forms and degrees of color blindness which are more correctly termed color vision deficiencies.
text: Although color blindness or color vision deficiency might sound like a very strange and rare condition, according to studies, a lot of people suffer from this problem.
text: The condition seems to be very rare, and related to the nerves.
text: Complete color blindness is an exceedingly rare condition and may accompany other serious vision problems.