Pope Francis is being treated with supplemental oxygen to assist him with breathing, the Vatican said Tuesday, a day after he ...

Pope Francis was breathing without a mask on Tuesday after suffering two bouts of acute respiratory failure, the Vatican said ...

Pope Francis has suffered two episodes of acute respiratory failure while battling pneumonia in a hospital in Rome. The ...

According to U.S. health officials, the number of acute respiratory illnesses causing people to seek medical care remains at ...