While efforts are underway to deal with a possible return of Avian Influenza this fall, one expert says there are both pro’s and con’s on the possible use of vaccines against the bird flu. Gary Crawford has more on that story.
While efforts are underway to deal with a possible return of Avian Influenza this fall, one expert says there are both pro’s and con’s on the possible use of vaccines against the bird flu. Gary Crawford has more on that story.