Explained: Why was poliomyelitis discovered in London, New York and Jerusalem, and how dangerous is it?
LONDON, Aug 15 (Reuters) – Polio, a deadly disease that crippled tens of thousands of children every year, is spreading to London, New York and Jerusalem for the first time in decades, spurring catch-up vaccination campaigns . Read more DREADED DISEASE Poliomyelitis terrified parents around the world during the first half of the 20th century. … Read more