Double pneumonia is treatable in most cases. Here's why it can turn deadly fast, even in someone young and seemingly healthy ...

Pneumonia has been responsible for more than 41,000 deaths, lead to 1.2 million ER visits, latest CDC data shows.

Fox News senior medical analyst Dr. Marc Siegel discusses the death of NASCAR driver Kyle Busch after his family said severe ...

Fans continue to mourn Kyle Busch two days after the NASCAR legend's sudden and shocking death at age 41. Here's what we know ...

NASCAR star Kyle Busch died from severe pneumonia that progressed into sepsis, according to a statement released Saturday by ...

Kyle Busch died from complication of severe pneumonia that progressed into sepsis.

Kyle Busch died after severe pneumonia progressed into sepsis, resulting in rapid and overwhelming associated complications, ...

Kyle Busch, a two-time NASCAR Cup Series champion, has died at the age of 41 following an illness. Here's what we know about ...

NASCAR legend Kyle Busch died of severe pneumonia, his family revealed on Saturday ...

Kyle Busch died of pneumonia leading to sepsis, according to a statement provided by the Busch family on Saturday morning.

Late NASCAR legend Kyle Busch left a lasting impression on the racing world, and his death shocked everyone — from colleagues ...