12d
BabyCenter on MSNWhy getting your child the polio vaccine is so importantWhat are the benefits of the polio vaccine? The polio vaccine protects against poliomyelitis (polio), a highly infectious ...
It caused a vivid red rash and fevers that spiked so high ... For polio, we made a rough calculation of the probability that a child would contract polio over his childhood based on average ...
ONE of the remarkable changes that have occurred in poliomyelitis in many parts of ... 1 Formerly uncommon in others than the pre-school child, the disease has gradually become frequent in those ...
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