- Merck buys Prometheus Biosciences for almost $11bnFinancial Times
- Merck to buy Prometheus Biosciences for about $11 billionCNBC
- Merck to acquire Prometheus Biosciences for $10.8BFox Business
- Merck to Acquire Prometheus Biosciences – WSJThe Wall Street Journal
- Merck to build out immunology presence with $11 billion Prometheus dealYahoo Finance