The dioxinisbelieved to have gotten into thefoodsupply through fatsprocessedby aGermancompany, Harles andJentzsch, which were used to enrich feed for poultryand swine.
Klaus Florian Vogt, who replaced Marco Jentzsch as Lohengrin at the last minute, has sung the role everywhere from New York's Metropolitan Opera to Bayreuth's Festspielhaus.