By now, you’ve heard that flu activity across the U.S. is very high. But it’s not just the flu. Many are suffering from RSV, COVID, or the norovirus. You might say it’s a perfect storm of viruses right now. Experts call this a quad-demic. There’s no secret to avoiding any or all of these viruses. To minimize risk, wash your hands, cover your cough, clean and disinfect often, and be mindful of ventilation in shared spaces…