spigelia anthelmia (unii: wyt05213ge) (spigelia anthelmia - unii:wyt05213ge) spigelia anthelmia: 2 [hp_x]
Not all people who are infected with a norovirus will develop symptoms. If symptoms of a norovirus infection do occur, the illness tends to begin suddenly. Common norovirus symptoms include: 1  Nausea. 2  Vomiting. 3  Watery diarrhea. 4  Some stomach cramping. 5  Dehydration.
The norovirus is a contagious virus that causes stomach pain, nausea, vomiting and diarrhea, according to Centers for Disease Control and Prevention. It can be transmitted through an infected person, contaminated surfaces or contaminated food or water. Norovirus is most serious in young children and older adults.