Here are 21 images of people who are risking their lives to treat the sick during the coronavirus global pandemic.
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This is Alesha Currer, who works on the Covid ward at the Royal Infirmary of Edinburgh. Photo: Contributed
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This is Heather McCall, a clinical support worker from the Royal Infirmary of Edinburgh. Photo: Contributed
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This is Stuart Miller. Photo: Contributed
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This is Alison Smith from NHS Lanarkshire. Photo: Contributed