322: A new threat to Merck's blockbuster cancer treatment, Moderna's cutbacks, and obesity drugs for kids

STAT reporter Matt Herper joins us to break down all the angles of this week's tumultuous week in cancer immunotherapy, including his up-close look at Summit co-CEO Bob Duggan. We also discuss the latest news in the life sciences, including Moderna pruning its pipeline and its spending, plus results from a study that tested a GLP-1 drug in children.