Pope Francis has been diagnosed with bilateral pneumonia, a serious condition that indicates infection in both lungs, the Vatican confirmed Tuesday. The 88-year-old pontiff is currently receiving medical care in a hospital as health experts express concern over the gravity of his condition.

According to Dr. James Musser from the Houston Methodist Research Institute, bilateral pneumonia typically involves an infection affecting both lungs, which can trigger a range of symptoms such as fever, cough, and chills. Diagnosis is often conducted via a stethoscope, where specific vocalizations can indicate lung issues.

While many individuals with pneumonia can recover at home, the pope's age increases the risks associated with such infections. Dr. Peter Chin-Hong from the University of California outlined that pneumonia can escalate into life-threatening conditions, particularly for people over 85, with mortality rates increasing significantly within this age group.

Streptococcus pneumoniae is often the primary bacterial cause of pneumonia, but not all cases are bacterial; viral pathogens can also contribute to bilateral pneumonia, as noted by Dr. Paul Pottinger. The pope's treatment regimen may include antibiotics to tackle bacterial forms of pneumonia. However, complications from the illness can sometimes lead to severe conditions like sepsis.

Experts agree that given the pope’s age and current health situation, there are significant concerns surrounding his recovery from this illness. They continue to monitor his condition closely. As the Vatican provides updates, many around the world are praying for the pope's swift recovery.