As people up and down the country stay inside and self-isolate due to the coronavirus outbreak, they might not be thinking too much about those outside their house.
But at this time of great uncertainty and anxiety, we should all spare a thought for medical staff who are working hard to treat people fighting the illness.
Not only are these people saving lives - they've also had to make some truly heartbreaking sacrifices in order to be able to help.
A doctor has gone viral on social media after sharing her own story of sacrifice so she can be on the frontline in this time of need.
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