The vaccine was designed for young children, and some of the doses in Washington State have probably already been used. But experts say there is no cause for concern.
KING5.com
Posted on December 15, 2009 at 6:32 PM
Updated Friday, Jan 4 at 10:44 AM
The vaccine was designed for young children, and some of the doses in Washington State have probably already been used. But experts say there is no cause for concern.
Credit: KING 5