The products in question are zicam cold remedy nasal gel, and nasal swabs for adults and kids. The FDA issued a warning letter to the manufacturer.....
What is the process of creating vaccines, and how will officials decide whether to make a separate swine flu vaccine? NBC's Brian Mooar reports from...
The CDC says people who were exposed to the flu in 1957 may have some immunity to the current H1N1 flu virus. It may explain why this year's strain h...