Description:Coronavirus, and other respiratory infections such as flu, can spread easily and cause serious illness in some people. Vaccinations are very effective at preventing serious illness from coronavirus. But there’s still a chance you might catch coronavirus, or another respiratory infection, and pass... moreCoronavirus, and other respiratory infections such as flu, can spread easily and cause serious illness in some people. Vaccinations are very effective at preventing serious illness from coronavirus. But there’s still a chance you might catch coronavirus, or another respiratory infection, and pass it on to other people.