Final answer:
Signs of shigella ssp infection include stomach cramps, fever, and watery diarrhea. Severe cases can lead to ulceration of the intestines, dehydration, and rectal bleeding. Complications such as hemolytic uremic syndrome (HUS) and reactive arthritis can also occur.
Step-by-step explanation:
Signs of shigella ssp infection include stomach cramps, fever, and watery diarrhea that may contain pus, mucus, and/or blood. Severe cases can result in ulceration of the intestines, dehydration, rectal bleeding, and the development of complications such as hemolytic uremic syndrome (HUS) or reactive arthritis. Chronic post-infection irritable bowel syndrome (IBS) can also occur.