![]() Image Number K9089-1 |
Before testing for antibodies to potential foodborne bacteria, veterinarian William Laegreid takes a blood sample from a steer.
Photo by Keith Weller.
![]() Image Number K9089-1 |
Before testing for antibodies to potential foodborne bacteria, veterinarian William Laegreid takes a blood sample from a steer.
Photo by Keith Weller.