This week we are looking back at some of our favourite episodes from 2019. The cystic fibrosis drug Orkambi could extend the lives of thousands of children – but it comes with a price tag of £105,000 per patient per year. In this episode from February, the health editor Sarah Boseley explored how the cost of a life-extending drug could be weighed next to a person’s life. Help support our independent journalism at theguardian.com/infocus