http://news.nationalgeographic.com/news/2013/07/130729-inca-mummy-maiden-sacrifice-coca-alcohol-drug-mountain-andes-children/ I suspect the alcohol was chica. Produced from corn. The lung infection does not surprise me, the altitude of Cusco must always be remembered. Of course Coca use rather then by product Cocaine is an old remedy to the cold and altitude. I hope it does not seem in bad taste, it is almost a teenage dream. Living fast and dying young, a mix of booze and drugs.. One of the many archaeological wonders of Peru.