As COVID-19 vaccines roll out worldwide, ensuring equitable distribution is paramount. Leading health ethicists have critiqued the World Health Organization's (WHO) proposal to allocate doses covering 20% of each country's population.
With promising vaccines like Russia's Sputnik V showing encouraging early results, the SARS-CoV-2 vaccine rollout is imminent. Yet, fair initial distribution remains hotly debated. The WHO aims to supply enough doses for each nation to vaccinate 20% of its population.
In a September 3, 2020, op-ed in Science, experts led by Ezekiel Emanuel from the University of Pennsylvania School of Medicine (USA) argue for a fairer allocation model. They contend that proportional distribution per country is ethically flawed.
Instead, priority should go to nations facing the gravest crises to minimize premature deaths. The group rejects allocation based solely on medical workers or elderly populations, as this would disproportionately favor wealthier countries.

Their Fair Priority Model starts by calculating years of life saved per million doses. For instance, deploying a million doses in Peru—where daily deaths exceed 1,000—yields far greater impact than in New Zealand. They dismiss claims that this rewards pandemic 'underperformers' like the US and Brazil, hampered by mismanagement.
Beyond lives saved, the model factors in economic and social fallout—such as school closures, job losses, and poverty. Vulnerable groups, defined by housing, work, or age, take precedence over just healthcare workers. Will this vision for equitable global vaccine sharing sway world leaders? Time will tell.