In this Friday, March 8, 2019 photo, Branko Radic, an oyster farmer opens an oyster shell in Mali Ston, southern Croatia. Authorities have detected norovirus, a bug that causes diarrhea and vomiting, in parts of the Mali Ston bay, raising alarm among the breeders who are proud of their industry.
In this Friday, March 8, 2019 photo, Branko Radic, an oyster farmer opens an oyster shell in Mali Ston, southern Croatia. Authorities have detected norovirus, a bug that causes diarrhea and vomiting, in parts of the Mali Ston bay, raising alarm among the breeders who are proud of their industry. Eldar Emric AP Photo
In this Friday, March 8, 2019 photo, Branko Radic, an oyster farmer opens an oyster shell in Mali Ston, southern Croatia. Authorities have detected norovirus, a bug that causes diarrhea and vomiting, in parts of the Mali Ston bay, raising alarm among the breeders who are proud of their industry. Eldar Emric AP Photo