Algorithm used to set vaccine priority order missed key vulnerable groups
11 January 2021
The QCovid algorithm used to set the vaccine priority is likely to underestimate Covid-19 risk as people who are suffering from rare illnesses and have been shielding successfully are unlikely to show up in the data, says Professor Jeremy Brown (Ïã¸ÛÁùºÏ²ÊÖÐÌØÍø Medicine).