Patiala, June 16 -- All five water samples collected from the Hepatitis A outbreak hotspot in Patiala's Dogra Mohalla failed the quality tests, with laboratory analysis confirming bacterial contamination that has so far affected 30 residents.

According to the state public health laboratory's report from Kharar, seen by HT, all five water samples tested positive for E. coli. "All five samples showed bacterial contamination. The report indicates mixing of faecal matter in the drinking water supply," said a senior Patiala health department official, requesting anonymity.

Health department officials said the samples were collected from different points in the affected area after the outbreak.

Patiala civil surgeon Dr Shelly said the water ...