There have been more arrests over the methanol poisoning deaths of two young Australians in Laos. Eight Vietnamese staff members from the Nana Backpackers hostel in the tourist town of Vang Vieng were arrested last week and the hostel was shut down.

Authorities in Laos have reportedly banned the sale and consumption of a vodka and whisky brand after six tourists died from suspected methanol poisoning in Vang Vieng earlier this month. An Australia travel advisory published on Friday said the Southeast Asian country has banned Tiger Vodka and Tiger Whisky.

Six travelers have died from suspected methanol poisoning in Vang Vieng, Laos. Most of these incidents occur in Asia, according to Doctors Without Borders.