A Veterinary Vaccines is a sterile glass or plastic test tube with a stopper that creates a vacuum inside the tube so that a preset volume of liquid can be depicted. The Veterinary Vaccines prevents needle stick damage by preventing needles from coming in human contact and thus, adulteration. A double-pointed needle is fitted to a plastic tubular adapter in the vacuum blood collecting tube. Double pointed needles are available in numerous gauge sizes. The needle's length varies from 1 to 1 1/2 inches. Additional elements may be present in Veterinary Vacciness, which are used to preserve blood for treatment in a medical laboratory. ..Read more