Polio contracted: 1949, 1950 (and 1955), 1952
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Polio contracted: 1938, 1949, 1950, 1951, 1952
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Polio contracted: 1946, 1950
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Polio contracted: 1934, 1950, 1952, 1961
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Polio contracted: 1938, 1952
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Polio contracted: 1938, 1953
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