Another variant vaccine, another potential risk

Disclaimer: This article was published in 2023 and reflects the information available at that time.

With the availability of the latest Pfizer (COMIRNATY®) Omicron XBB.1.5 vaccine, indicated for 12 years and over, there may be potential for selection or administration error. This is due to the packaging of the vial appearing very similar to the previous Pfizer (COMIRNATY) Bivalent BA.4-5 and BA.1 vials for similar age groups (12 years and over, and 18 years and over respectively). Image taken from the Australian Government Department of Health, COVID-19 Vaccines in Australia – A3 poster, 21 November 2023 …