Top Stories for 1/8

In today's Top Stories: Optum and Change are joining forces to create a new healthcare powerhouse; Haven pulls the plug after a three-year run. Plus: How patient engagement tools can help with the vaccine rollout.Links to the stories:Optum to acquire Change HealthcareAmazon, Berkshire, JPMorgan's employee health joint venture is officially winding downPatient engagement tools can speed, streamline COVID-19 vaccine rollout