5280: But scientists first isolated it from a tick found along the Cache la Poudre River in 1952, six years before the first known human case (in Ontario), says Powassan expert Dr. Gregory Ebel of Colorado State University.
link5280: But scientists first isolated it from a tick found along the Cache la Poudre River in 1952, six years before the first known human case (in Ontario), says Powassan expert Dr. Gregory Ebel of Colorado State University.
link