The United States declared a public health state of emergency yesterday. Cases of swine flu have been confirmed in five states, with seven here in California. New cases continue to emerge in Mexico. We talk with experts about the outbreak and examine what systems are in place to protect the public.
- More: Swine Flu Q&A (cdc.gov)
- More: Latest from the CDC
- More: Tips for Preventing Swine Flu (NPR)