Polio, although it is eradicated in the United States, it continues elsewhere and is able to be brought into the country by visitors.
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APolio, although it is eradicated in the United States, it continues elsewhere and is able to be
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BPolio, although eradicated in the United States, it still continues elsewhere and can be
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CAlthough still continuing elsewhere, polio has been eradicated in the United States and could be
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DAlthough having been eradicated in the United States, polio still continues elsewhere and is capable of being
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EAlthough eradicated in the United States, polio continues elsewhere and could be
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