NIH scientists discover stomach viruses can be transmitted via saliva
A class of viruses known to cause severe diarrheal diseases can grow in the salivary glands of mice and be spread through saliva, scientists at the National Institutes of Health have found. The findings indicate that a new route of transmission exists for these viruses, which affect billions of people worldwide each year and can be deadly. In a mouse, a microscopic view shows salivary gland acinar epithelial cells (pink) infected



