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  • Administering Vaccines
  • General Issues

In cleaning the vaccine vial stopper or the patient’s skin, is it okay to use a non-sterile cotton ball or do we need to use a pre-packaged sterile alcohol prep pad?

Using a pre-packaged sterile alcohol prep pad is recommended to maintain aseptic technique. Not only are cotton balls not sterile, but neither is a bottle of sterile alcohol, once it’s opened.

Last reviewed: December 28, 2022

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