Ten persons, who complained of breathing problem due to suffocation after inhaling gas, were taken to sadar hospital, Sub-divisional officer(SDO) Sadar, Dharmesh Kumar said.
Officials from Patna who rushed to factory later plugged the leakage in the pipe, SDO said.
The injured have been stated to be out of danger, SDO said.
Sudha brand run by Patna dairy project is big farmers cooperative in the field of milk and dairy products in Bihar.
