![](https://news.unchealthcare.org/wp-content/uploads/sites/1159/2020/10/mouthmask-600x338.jpg)
October 28, 2020
Study reveals mouth as primary source of COVID-19 infection, spread
UNC School of Medicine researchers collaborate on a newly released study that identifies sites in the oral cavity where coronavirus can take hold, emphasizing the importance of wearing a face covering and physical distancing.