New Salmonella outbreak reported; no details available on possible cause
More than 1,100 sick in backyard poultry outbreak; one-fourth younger than 5
Outbreak patient total approaching 900 as officials continue onion investigation
E. coli outbreak traced to organic spinach; product was distributed nationwide
Biotechnology center finds outbreak strain of Salmonella in 155 cases linked to seafood
Canadian officials searching for cause of ongoing Salmonella Enteritidis outbreak
More people infected in Salmonella outbreak traced to salami stick snacks
FDA declares Listeria outbreak over with source not identified; three other investigations remain open
