by National Institutes of Health A microscopic view of salivary gland acinar epithelial cells (pink) infected with rotavirus (green), a type of enteric virus, in a mouse. Credit: Nihal Altan-Bonnet (NIH/NHLBI) A class of viruses known to cause severe diarrheal diseases—including the one famous for widespread outbreaks on cruise ships—can grow in the salivary glands...