The red carpet was once a place for stars to greet each other with a kiss or thrill fans with a high five. But now coronavirus fears may be changing the way we say hello, and not just for celebrities. How are you supposed to say hello to a friend or business associate without putting yourself at risk? There are a number of options, including touching elbows, bowing, and air kisses – just keep your distance and make sure to wash your hands frequently.
