The affected babies comprising 11 males and six females aged nine to 22 months, together with four staff members aged 35 to 50, presented with symptoms of acute gastroenteritis, including vomiting and diarrhoea, since August 19.
Two of the affected babies were admitted to Queen Mary Hospital in stable condition.
Investigation is continuing.
Officers of the CHP have visited the institution and provided health advice to the staff concerning proper disinfection, disposal of vomitus, and personal and environmental hygiene.
To prevent gastroenteritis, members of the public are advised to:
* Ensure proper personal hygiene;
* Wash hands thoroughly before handling food and eating, and after using the toilet;
* Wear gloves when disposing of vomitus or faeces, and wash hands afterwards;
* Clean and disinfect contaminated areas or items thoroughly with diluted household bleach (by adding one part of household bleach containing 5.25 per cent sodium hypochlorite to 49 parts of water);
* Maintain good indoor ventilation; and
* Avoid food that is not thoroughly cooked.
Members of the public can obtain more information on the prevention of gastroenteritis from the CHP's website or call the Central Health Education Unit hotline, 2833 0111.
