Latin American parasite slowly spreading into the U.S. blood supply
http://www.latimes.com/news/local/la-me-chagas15mar15,0,5645224.story?track=mostviewed-homepage
In 2006, 1/3,800 of donors had it. HIV, by comparison, shows up in 1/30,000 donors.
posted at 7:22 pm
on Mar. 15, 2007


