GUT WRENCHING Pathogen detectors built into food packaging could help curb the spread of foodborne illness.
THE WINNER IS… In mice, norovirus invades tuft cells (the two bright green spots) in the lining of the small intestine (left) and the colon (right). Other cells in the intestines that weren’t infected (blue) are also shown.
C. Wilen et al/Science 2018
GET PROTECTED Campaigns to vaccinate all kids, even ones in rural or hard-to-reach communities, have transformed measles from a common childhood illness to an unusual diagnosis.