** FILE ** In this Tuesday, Oct. 2, 2012, photo, Dr. David Reagan, chief medical officer for the Tennessee Department of Health, center, and Dr. Marion Kayiner talks with local and national media about an outbreak of fungal meningitis infections that have already killed two and sickened 13 others in Nashville, Tenn. (AP Photo/The Tennessean, Shelley Mays)

Photo by: Shelley Mays

** FILE ** In this Tuesday, Oct. 2, 2012, photo, Dr. David Reagan, chief medical officer for the Tennessee Department of Health, center, and Dr. Marion Kayiner talks with local and national media about an outbreak of fungal meningitis infections that have already killed two and sickened 13 others in Nashville, Tenn. (AP Photo/The Tennessean, Shelley Mays)