(Bloomberg) -- Amazon.com Inc.’s Prime membership program began with speedy shipping, then video streaming. The latest perk—discounted access to a virtual doctor—is being pitched as another win for customers: medical care delivered as seamlessly as tube socks and television shows.Most Read from BloombergSaudi Arabia Offers Iran Investment to Blunt Gaza WarCharlie Munger, Who Helped Buffett Build Berkshire, Dies at 99Bill Ackman Bets Fed Will Cut Interest Rates as Soon as First QuarterHenry Kissi