¿Qué es la fecha u hora límite de uso (BUD, por sus siglas en inglés) de una vacuna?

Medicine & infectious diseaseother

Why the open web links it

Explains what a vaccine's beyond-use date (BUD) is and how to calculate it.

Linked by 2 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including cdc.gov, wa.gov.