- Norovirus cases up over 50% in a week, says HSE RTE.ie
- Surge in winter vomiting bug as cases double The Irish Independent
- 'Actions make a difference': HSE issues warning as norovirus cases surge Irish Examiner
- HSE shares symptom warning as nasty and 'highly contagious' bug sweeps Ireland RSVP Live
- HSE warns of highly contagious bug sweeping Ireland and symptoms to watch out for Dublin Live
