There are few answers about this disease. But the choral community has come together to figure out how 54 million people in America who sing in a chorus can do so safely. Choral leaders have developed software for online singing and created virtual choirs. Companies are inventing face masks that can be worn for singing. Several universities, including the University of Cincinnati, are conducting studies on the spread of aerosols while singing or playing instruments, and how it can be mitigated. – Cincinnati Business Journal