A fifth tourist has died in a widening tragedy linked to suspected methanol poisonings in Laos, as a growing list of countries warned of the potentially fatal consequences of drinking tainted alcohol in the Southeast Asian country.

Australian teenager Bianca Jones has become the fourth tourist to die in what is suspected to be a methanol mass poisoning incident in Laos.

An Australian teenager has died after drinking tainted alcohol in Vang Vieng, Laos, Australia’s prime minister said, and the U.S. State Department confirmed an American also died in the same party town,