Pneumonia is a severe lung infection that can lead to serious health complications, as tragically highlighted by the death of actress Diane Keaton.

• What is pneumonia? A lung infection caused by bacteria, viruses, or fungi.
• Symptoms: Include cough, fever, chills, and difficulty breathing.
• Risks: Particularly deadly for the elderly and those with weakened immune systems.
• Prevention: Vaccines and good hygiene practices are crucial.
• Impact: Keaton's death underscores the urgency of awareness and prevention.

Here's the full scoop.