examination of sera from yearling animals and sentinels in the region for antibody to the range of serotypes of btv recognized worldwide , has resulted in a ) the isolation of btv type 2 from cattle in florida - the 1st time this virus has been identified in the western hemisphere - and b ) the recognition that the range of serotypes of btv present in the caribbean may be different from those in the usa .
C0016253
florida
C0041703
usa