CONROE, Texas – The investigation into a mysterious illness in Montgomery County is expanding as other hospitals and doctors report similar cases.

A lung-ravaging "necrotizing" pneumonia that tends to strike people with the flu or other underlying illnesses. When that pneumonia takes hold, victims often die in as little as 72 hours.
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Nelson Mandela, 95, Died From Lung Infection 
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Brazilian legend Nilton Santos died  of a lung infection