THOUSANDS of British tourists have voiced their concern about developing an inexplicable cough after drinking a cheap brand of vodka in Mallorca. Its low price has turned Rushkinoff into the preferred vodka brand served in bars and restaurants on the island. It is also the vodka of choice for most holidaymakers enjoying a night out on the town since a one-litre bottle can be bought for as little as €3. The strange cough – nicknamed ‘the Rushkinoff cough’ – has people talking on social media. In fact, a Facebook page called ‘I got the Rushkinoff cough’ has already received as many as 12,000 likes.Tourists affected by the cough have taken to travel websites, including Trip Advisor, to both warn other holidaymakers and complain about the cheap vodka brand. “Avoid it if at all possible! By the...