3 dead in Washington state listeria cluster
3 dead in Washington state listeria cluster
www.nbcnews.com
3 dead in Washington state listeria cluster
Five people older than 60 have developed severe infection this year from a common but yet-to-be-identified source, health officials said.

Five people older than 60 have developed severe infection this year from a common but yet-to-be-identified source, health officials said.