Extreme Weather. Hurricane Center; Climate Change; Winter Weather; Severe Weather
A. When untreated, pinworms can cause: 1  diarrhea. 2  significant malabsorption of food. 3  genital itching. 4  bedwetting (enuresis). 5  vaginal discharge which can be associated with genital skin irritation and rash.
In the last four months, more than 140 outbreaks in the U.S. have been caused by the new Sydney strain of norovirus. These kinds of contagious bugs cause bouts of diarrhea and vomiting. The new strain may not be unusually dangerous; some scientists don't think it is.