Chicago animal shelters like PAWS are still coping with the spread of a new, highly contagious strain of canine influenza. In the U.S., the outbreak of the H3N2 dog flu virus was first found in Chicago last year. It's now spreading to western states.

The antibiotic stewardship program is offered in a health care facility or hospital that is designed to help improve the way antibiotics are used and prescribed. Read an article.

The Centers for Disease Control says there may be as many as 48 million cases of foodborne illnesses every year in the United States, costing the economy more than $150 billion and resulting in around 3,000 deaths. We talk with two food safety experts about the impact new technologies are having in keeping our food safe. Read an article.

Autism rates have dramatically increased over the past 10 years. Why the jump? And why are boys more susceptible to autism? We take a look.