Every year on November 12, the global community marks World Pneumonia Day to draw attention to the urgent need to fight pneumonia—a disease that remains the leading infectious cause of death among children worldwide. 

First observed in 2009, this day was established by the Global Coalition Against Child Pneumonia, which launched the “Stop Pneumonia” initiative to prompt coordinated efforts from governments and civil society aimed at addressing pneumonia’s devastating impact, especially in low- and middle-income countries.

In 2017, the formation of the Every Breath Counts coalition bolstered these efforts by bringing together UN agencies, NGOs, and international organizations. 

This global alliance supports low-income nations by promoting education, enhancing healthcare delivery, and advancing prevention, diagnosis, and treatment strategies essential for saving lives, particularly young ones.

Understanding Pneumonia 

Pneumonia is a respiratory infection caused by bacteria, viruses, or fungi that inflames the lung’s air sacs (alveoli). The condition can be mild or severe, affecting people of all ages, but it is particularly dangerous for young children. 

In healthy lungs, alveoli fill with air during breathing. However, in a person with pneumonia, these air sacs fill with pus and fluid, making breathing painful and reducing oxygen intake.

Symptoms of Pneumonia 

Symptoms can vary from mild to severe and may include:

  • Cough
  • Shortness of breath
  • Fever, chills, and sweating
  • Fatigue
  • Chest pain
  • Nausea, vomiting, or diarrhea
  • Confusion (particularly in older adults)

Causes of Pneumonia 

Pneumonia can be triggered by:

  • Bacterial infections (e.g., Mycoplasma pneumoniae, Streptococcus pneumoniae)
  • Fungal infections (e.g., Pneumocystis jirovecii, certain fungi found in the U.S. Southwest)
  • Viral infections, including COVID-19, Influenza, respiratory syncytial virus (RSV), Human metapneumovirus (HMPV) and Rhinovirus

Prevention Strategies 

Millions are affected by pneumonia each year, but many cases are preventable through proactive measures:

  • Vaccinations: Effective vaccines are available for preventing certain types of pneumonia.
  • Good hygiene: Regular hand washing with soap and water or using hand sanitizers.
  • Avoiding smoking: Smoking damages the lungs and increases susceptibility to infections.
  • Healthy lifestyle: Maintaining a balanced diet and staying physically active to boost immunity.
  • Swallowing precautions: For individuals with swallowing difficulties, small, thickened meals and sleeping with the head elevated can help prevent aspiration pneumonia.

Types of Pneumonia

  • Bacterial pneumonia: Caused by various bacteria, including Streptococcus pneumoniae.
  • Viral pneumonia: Often results from influenza or RSV.
  • Mycoplasma pneumonia: Caused by Mycoplasma pneumoniae and known as “walking pneumonia” for its typically mild symptoms.
  • Fungal pneumonia: Develops from inhaling fungal spores, especially in certain geographical areas.
  • Aspiration pneumonia: Occurs when food or liquids enter the lungs accidentally.
  • Hospital-acquired pneumonia: Contracted during hospital stays, often through exposure to infected individuals.
  • Community-acquired pneumonia: acquired outside healthcare facilities, impacting people in community settings.

Compiled by Sandwana P.K