U.S. studies wide use of smallpox vaccine
Federal officials in the U.S. are considering offering the smallpox vaccine to far more health-care workers than a federal advisory panel had outlined. 'Closer to one million or 1.5 million hospital
Federal officials in the U.S. are considering offering the smallpox vaccine to far more health-care workers than a federal advisory panel had outlined. 'Closer to one million or 1.5 million hospital