... Until we know, its a dangerous thing to ignore. ...
Which is why we need to support science, to develop a vaccine. But there's not much else ordinary people can do other than wash your hands. And of course, get your flu shot because that's about a million times more likely to kill you than covid19 is.
Someone was talking about being in Asia, Hong Kong, I think, and seeing people wearing face masks and pushing the mask aside to smoke their cigarettes. Cigarettes
will kill you. Worrying about coronavirus if you smoke is like worrying about sunburn as you jump off a 100-foot cliff onto jagged rocks.
Support science. Wash your hands. Get all your vaccinations. If the world ends because of covid19 there's nothing we can do about it, so might as well just take the reasonable precautions and live your life.