Vatican authorities said Monday that Pope Francis has a complex infection in his respiratory system and will require more targeted drug treatment. Here's what to know.

Pope Francis, who has been suffering from intense pain, reportedly privately mentioned that 'he won't make it this time'.

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Francis had part of one lung removed after a pulmonary infection as a young man and is prone to bouts of bronchitis in winter ...

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The Vatican says Pope Francis has developed bilateral pneumonia, after new tests showed a further complication in the condition of the 88-year-old pope.

Pope Francis' respiratory infection also includes asthmatic bronchitis, requiring cortisone and antibiotic treatment.

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Pope Francis has a complex infection in his respiratory system and will require more targeted drug treatment, according to ...