JAMES HARRISON: The man with the golden arm.After needing 13 litres of blood for a surgery at the age of 13, a man named JAMES HARRISON Pledged to donate blood once he turns 18. It was discovered that his blood contained
a rare antigen which cured Rhesus diseases.He has donated blood a record, 1000 times and saved 2,000,000 lives.
MAURICE HILLEMAN: He developed vaccines for measles, mumps,hepatitis A,hepatitis B,chickenpox,Meningitis,pneumonia,haemophilas influenza, among others.He saved more lives than any other scientists during the 20th century.
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