Evusheld by AstraZeneca in the US will be authorized only for individuals who have a weakened immune system or those who cannot receive COVID-19 vaccination for medical reasons, such as strong allergic reactions.
source https://www.jagranjosh.com/current-affairs/us-fda-authorizes-astrazenecas-evusheld-for-preexposure-prevention-of-covid-19-1639052431-1