Let me tell you a story...
When I was your age many children suffered from Poliomyelitis (or "polio"). I remember a girl in my primary school class who had to wear calipers on her legs. My Aunt had polio as a child and the result was that one of her legs was shorter that the other. She always wore a built-up shoe so that both of her legs appeared the same length. Many people who contacted Polio were either paralysed or died.
Poliomyelitis (or "polio") is a viral infection.The World Health Organisation reports that "m
Week 9 Immune System and Adaptations
Task 1 Immune Responses
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