The Pahang Health Department is investigating allegations that several visitors to a recreational area near Bentong in Janda Baik fell ill with symptoms including diarrhoea, vomiting, stomach ache, and fever after bathing in a local river [1, 2]. Authorities have carried out a risk assessment and found no notifications of food poisoning or unusual spikes in acute gastroenteritis (AGE) cases through current surveillance systems [1, 2]. To date, no confirmed cases of acute gastroenteritis have been linked to the incident [1, 2].
On June 14, raw water samples were collected for microbiological analysis from multiple locations along Sungai Benus in Janda Baik to investigate possible contamination sources [1, 2]. As of June 17, laboratory results of these samples remain pending [2].
The health department has implemented control measures that include active case detection, epidemiological investigations, and environmental risk assessments at the site [1, 2]. Surveillance has been stepped up at government and private health facilities in surrounding areas to identify any clusters or increases in AGE cases that may be epidemiologically linked [1, 2].
Officials are working with related agencies to assess water quality and trace potential pollution sources to support containment efforts [1, 2]. The public has been urged to seek immediate medical treatment if they experience symptoms after visiting the river [1, 2]. Meanwhile, recreational and accommodation operators in the area are reminded to ensure their sanitation, clean water supply, and sewage systems meet public health standards [1, 2].
The Ministry of Health will continue monitoring the situation and provide updates based on ongoing investigations and lab findings [1, 2]. The public is advised not to speculate or spread unverified information to avoid unnecessary concern and to rely on official Ministry of Health communications for updates [2].