Practices related to predrawing the vaccine into unmarked plastic syringes were observed that could impact patient safety and reduce vaccine potency. If we consider the American birth cohort of 4 ...

Then the blob of sealant was flattened with a translucent plastic disc to allow clearance for the impeller. A hole was drilled in the side of the syringe where the impeller sits, and a nozzle cut ...

BBC Radio Suffolk presenter Lesley Dolphin has chosen a 0.5 ml insulin syringe. "My object is a lifesaver. Without it my son Tom would have died - it's the syringe he uses to inject insulin.