Many old buildings at a New York City hospital are in ruins, but it played a key role in the battle against tuberculosis, which killed 5.6 million people in the U.S. in the first half of the 20th century.
Many old buildings at a New York City hospital are in ruins, but it played a key role in the battle against tuberculosis, which killed 5.6 million people in the U.S. in the first half of the 20th century.