A national study in Aotearoa, New Zealand is examining blood donation eligibility for gay, bisexual and other men who have sex with men under an individual donor assessment policy. The research focuses on how donor screening can protect the blood supply while avoiding rules that may be broader than necessary.

The background to the study reflects a long-running policy debate. In many countries, men who have had sex with men in the previous three months are deferred from donating because they are considered a higher-risk group in population-level screening. Researchers note that this kind of blanket restriction may exclude people who could safely donate and may also raise the risk of non-compliance if donors see the rules as unfair.

According to the study summary, New Zealand has moved toward a more individualized approach to donor eligibility. Rather than relying only on group-based exclusions, an individual donor assessment policy is intended to consider a person’s specific behaviors and level of risk. The cross-sectional study looks at what that means for eligibility among gay, bisexual and other men who have sex with men at a national level.

The research adds to wider discussions about how blood services can balance safety, inclusion and public trust. By examining eligibility under an individual assessment framework, the study highlights the shift away from one-size-fits-all restrictions and toward screening models that aim to be both evidence-based and equitable.