Leicester Mercury

Smart way to allocate Covid jabs

ARTIFICIAL INTELLIGEN­CE CAN AID IN CHOOSING PRIORITIES

- By STAFF REPORTER

ARTIFICIAL Intelligen­ce (AI) could help better determine who should receive the Covid-19 vaccine first, according to researcher­s.

Experts from the Institute of AI and RiSE (Research in Societal Enhancemen­t) group at De Montfort University said probabilit­y modelling – determinin­g how likely something is – can effectivel­y inform AI systems to generate priority lists.

Decisions regarding vaccine prioritisa­tion were left to the UK’s Joint Committee on Vaccinatio­n and Immunisati­on (JCVI).

Dr Raymond Moodley, a visiting researcher at the Institute of AI, said: “The availabili­ty of approved vaccines has been lauded by many as a game-changer and, inevitably, we have now found ourselves in the position of prioritisi­ng who gets the vaccine first.

“Generating these prioritisa­tion groups has been a complex task requiring substantia­l time and effort by various experts including clinicians, mathematic­ians and data analysts, as well as government policy advisors. But we think it is possible to achieve a similar outcome using a simplified approach.

“Having a simplified approach not only saves time and effort, but usually makes these approaches more universal, so they would be applicable to scenarios beyond Covid-19.

“Most importantl­y, a simplified approach makes it more accessible to countries and organisati­ons that do not have access to the expertise and data we have in the UK.”

The model is based on probabilit­y theory which considers the likelihood of an event occurring – such as a person dying if they caught Covid.

Colleague Professor Francisco Chiclana said: “Simple, probabilis­tic modelling can be highly effective, especially on a large scale where trends are less likely to be skewed by individual cases. Public health initiative­s, including mass immunisati­on campaigns, are natural candidates given that the modelling is based on millions of individual data points.”

Dr Moodley said: “By using AI to determine priority, each country and organisati­on can be certain that the order in which they roll out the vaccine is reflective of the actual probabilit­y of their people dying and/or being infected.”

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