When the pandemic began in March 2020, Calgary emergency physician Heather Patterson was already feeling burnt out. Photography had always been a way of unwinding for her, and as the pandemic gathered speed, Patterson decided to begin chronicling it. Shadows and Light presents a selection of Patterson’s images, taking readers to the frontlines of the COVID-19 pandemic and giving them an illuminating, behind-the-scenes view of the real impact of the virus and the heroic front-