PDL has identified incidents where Arexvy has been administered to pregnant women instead of Abrysvo. RSV vaccines are not interchangeable.
The Australian Immunisation Handbook specifically states that “The RSV vaccines Abrysvo and Arexvy are different formulations and are registered for use in a specific age or population group”.
Know the difference
Abrysvo
The only RSV vaccine recommended for use during pregnancy, between 24–36 weeks of gestation.
Also registered for individuals ≥ 60 years.
Arexvy
For older adults aged 50-59 years with medical conditions that …
