Proving you've been vaccinated might be as easy as showing an iPhone app

As coronavirus vaccination campaigns have started in the US and other countries, health officials insist that people who receive the first dose return for the second on time. Americans who are vaccinated will receive a vaccination card with details about the first dose and the next appointment. Los Angeles County has partnered with a startup to create a digital vaccination card that can show up on an iPhone via the Apple Wallet app. An Android version of the app will also be available. Vaccinati...