https://thenextweb.com/syndication/2020/11/30/maths-has-revealed-how-the-covid-19-vaccine-should-be-distributed/

How well we distribute and administer a COVID-19 vaccine will have massive health, social, and economic ramifications. So attention is turning to vaccine supply chains and logistics.

Designing how best to vaccinate billions of people worldwide is complex. This is particularly so for large countries, such as Australia, where distributing vaccines to rural and remote areas is needed.