Pope Francis, despite battling critical double pneumonia, continues to lead church affairs from Rome's Gemelli hospital. He remains active in discussions and decision-making, with slight health improvements reported.

Following a respiratory tract infection, Pope Francis was diagnosed with double pneumonia. According to the BBC, the pontiff is particularly susceptible to pneumonia and is currently in a critical posiiton.

In light of Pope Francis’ latest diagnosis, Dr. Leana Wen explains why older adults are especially at risk for serious disease due to respiratory infections.