Assertion: genotype | /r/HasProperty | rare
Facets:
value: in the united states
type: LOCATION
Source sentences:
text: Genotypes 4 and 6 are less common, and genotypes 5 and 6 are rare in the United States.
text: In the U.S., 75 percent of all HCV infections are genotype 1; genotypes 2, 3, and 4 are less common in the U.S., and other genotypes are rare.