Janssen/Johnson & Johnson COVID-19 Vaccine Expiration Extension
Janssen/Johnson & Johnson COVID-19 Vaccine Expiration Extension On July 29, 2021, the U.S. Food & Drug Administration (FDA) authorized an extension of the shelf life for the Janssen/Johnson & Johnson (J&J) single-shot COVID-19 vaccine by 45 days, from 4.5 months to 6 months. The decision is based on data from ongoing stability assessment studies, which have

