Last US polio survivor in an iron lung dies after the machine began to break down and no one could repair it

Martha Ann Lillard died at age 78 following a struggle with long Covid and the breakdown of her iron lung ...

Oklahoma woman Martha Lillard, last US polio patient using iron lung, dead at 78

An Oklahoma woman, who was the last American patient to rely on an iron lung to live after she was diagnosed with polio at 5 ...