Pope Francis, 88, is in hospital with a 'complex' respiratory infection. Here are the risks for a man of his age who previously had part of a lung removed.

Pope Francis, aged 88, is hospitalized in Rome with a polymicrobial respiratory tract infection that may have stemmed from previous bronchitis. Given his age and medical history, including having only one lung and past respiratory infections, this condition poses significant risks. The Vatican stated he is in stable condition but is undergoing changes in treatment for his complex clinical picture. The infection requires careful management and can be caused by multiple pathogens, illustrating the vulnerability of older individuals to severe respiratory illnesses.

Older people are more susceptible to lung infections, making Pope Francis' situation more serious given his age and previous respiratory issues.

Polymicrobial respiratory tract infections can involve multiple pathogens causing severe symptoms like cough and breathlessness, particularly in vulnerable populations.

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