Dibrugarh (Assam), May 07 (ANI): Zaloni Tea Estate in Dibrugarh in Assam shut down now after 133 people tested positive for COVID-19 here. Deputy Commissioner of Dibrugarh, Pallav Gopal Jha said, "133 cases were detected at Zaloni Tea Estate till yesterday, all patients are asymptomatic. Tea estate has been declared as containment zone."