Dr. Meryl Nass, holds a vial that once contained an anthrax vaccine used during the Gulf War in this photo taken in her office, in Freeport, Maine, Thursday, 12 Oct. 2001. Nass, an internist with a private practice, is an expert on the anthrax disease and has been swamped by calls and e-mail messages from people concerned about the disease. (AP Photo/The Times Record, Terry Taylor)