The latest news on public health
Officials weigh the impact of shutting subways, like Washington's Metro, if the flu outbreak worsens.
With a flu pandemic imminent, it's important to know who's actually infected.
Parents need to start figuring out how to deal with school closures.
Democrats blasted Republicans for mocking a stimulus spending proposal for pandemic flu defenses.
Epidemiologists go straight to the source, then sift their data one clue at a time.
An interactive look at the maze of federal agencies regulating a typical meal.
In the midst of a massive salmonella outbreak, U.S. News speaks with a CDC food safety expert
Retailers call people who bought suspect peanut products.
With outbreak continuing, it's time to take products back to the store.
CDC investigates an outbreak of food poisoning illnesses caused by the bacteria.