Note to Reporters: Photos are available with the news release at <a href="http://www.news.colostate.edu.FORT">http://www.news.colostate.edu.FORT</a> COLLINS - Next week, Colorado State University researcher John Spencer will travel 1,000 miles by plane and 275 miles by boat up the Amazon River to a little town in Brazil where children are suffering from a disease mostly eradicated from the United States.