A stomach illness outbreak at the University of Guelph is part of a trend that has experts noticing a rise in stomach bugs causing vomiting and diarrhea.
There’s an alarming outbreak causing concern among health officials in New Jersey, as norovirus has been spreading rapidly — and doctors say it is highly contagious.
State and federal data show high levels of respiratory illnesses. Here's what to know about the illnesses circulating this winter, their symptoms and how to prevent them.