smallpox immunization造句

The effort is poised to begin even as vaccine experts start going around the country this week to ask Americans if the nation should change its smallpox immunization policy of giving no vaccinations unless smallpox reappears.
Jeffrey Hunker, a national security expert who is dean of the Heinz School of Public Policy and Management at Carnegie Mellon University, said that with smallpox immunization, the cause-and-effect relationship between vaccination and illness would be far clearer.
The very idea that smallpox immunization is once again being discussed, said Dr . Irwin Redlener, president of a children's hospital at Montefiore Medical Center in New York, " makes us really all pause in terms of what has happened to our country ."
EXP-SCI-SMALLPOX-VACCINE ( Undated ) _ State and federal officials disagreed Thursday over whether smallpox immunizations are possible within the planned time frame given the logistics hurdles, with hospitals only now beginning to prepare for one of the most ambitious vaccination programs in recent history.
But some public health specialists question how the nation even reached the point of rolling out smallpox vaccine : Instead of quibbling over the specifics of the virus and the vaccine, the debate should have turned on whether the United States needs smallpox immunization, those specialists said this week.
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