The risk for catching the new coronavirus from surfaces is low, the U.S. Centers for Disease Control and Prevention said this week in what some experts […]
Scientists recently discovered that the SARS-CoV-2 virus—the culprit behind COVID—can specifically infect cells in the mouth and may travel in saliva. That news, while promising for […]
Humans are exposed to many types of bacteria daily, the majority of which are harmless. However, some bacteria are pathogenic, which means they can cause disease. […]