I probably do not need to tell you that if a person coughs anywhere near you, you should immediately make yourself scarce. Droplets in the air containing virus particles are spreading out and wafting their way toward you. Even if the person coughing shows none of the symptoms of COVID-19, such as fever, dry cough, or headache, they could have a  mild case, or even exhibit no symptoms at all, yet still spread the virus to you. Continue reading →