- What to Know About Norovirus University of Nebraska Medical Center
- What is norovirus and how contagious is it? The Guardian
- Winter vomiting bug ‘circulating at high levels’ in Ireland & will spread beyond festive season as key tips revealed The Irish Sun
- What to know about the surging “winter vomiting bug” and its contagious new variant Axios
- What is the “winter vomiting bug” and how it affects the gut Times of India