Satya Nadella, chief executive officer of Microsoft Corp., speaks during the company event on AI technologies in Jakarta, Indonesia, on Tuesday, April 30, 2024. Bloomberg | Bloomberg | Getty ImagesMicrosoft is giving its health-care artificial intelligence tools a makeover. The company on Monday unveiled a new voice-activated AI assistant that combines capabilities from its dictation solution, Dragon Medical One, and ambient listening solution, DAX Copilot, into one tool."Dragon Copilot" will be...