Outbreak of caliciviruses in the Singapore military, 2015.

ABSTRACT:

Background

From 31 August to 9 September 2015, a total of 150 military personnel at a military institution in Singapore were infected with acute gastroenteritis (AGE) with an attack rate of approximately 3%. This study aimed to determine the epidemiology of the outbreak, investigate its origins, and discuss measures to prevent future occurrences.

Methods

After the AGE outbreak was declared on 31 August 2015, symptom surveys, hygiene inspections, and the testing of water, food, and stool samples were initiated. We collected 86 stool samples from AGE cases and 58 samples from food-handlers during the course of the outbreak and these stool samples were tested for 8 bacterial pathogens and 2 viral pathogens (i.e., norovirus and sapovirus).

Results

We detected Sapovirus (S

SUBMITTER: Neo FJX 

PROVIDER: S-EPMC5686888 | biostudies-literature | 2017 Nov

REPOSITORIES: biostudies-literature