Apr 1, 2010 (CIDRAP News) – Federal health officials estimated today that 24% to 27% of Americans, or 72 million to 81 million people, had received a dose of 2009 H1N1 vaccine by the end of February, with coverage varying widely from state to state.
Apr 1, 2010 (CIDRAP News) – Federal health officials estimated today that 24% to 27% of Americans, or 72 million to 81 million people, had received a dose of 2009 H1N1 vaccine by the end of February, with coverage varying widely from state to state.