When documenting vaccine administration, which information is NOT necessary?

When documenting vaccine administration, it is essential to include specific information that ensures traceability and safety. The patient's social security number is not necessary for documentation purposes. Instead, critical details such as the vaccine type, lot number, date administered, site of administration, and expiration date are crucial for maintaining proper records and for potential follow-up related to adverse effects or efficacy monitoring.

The vaccine type and lot number enable health professionals to track the specific vaccine administered and investigate any issues related to that particular batch. The date and site of administration are vital for ensuring that follow-up doses are timely and correctly placed. The expiration date helps confirm that the vaccine was within its effective period at the time of administration. Thus, while personal identifiers like social security numbers might be used in some medical contexts for billing or record-keeping, they do not contribute to the vaccine administration documentation requirements and can be considered extraneous information in this context.