And, as cases rise across the United States, you're probably hoping for any extra protection you can get ... which the norovirus often binds to when infecting someone, says Dr. Adalja.

Once you get norovirus, you’ll more than likely spread it to someone else because it’s so contagious. Each infected person sheds billions of virus particles, and those particles can last on ...

If you've recently been hit with what seems like ... (norovirus) in the laboratory, it is hard to say how many people get infected by NLV in Massachusetts," Department of Public Health said. A ...