Pope Francis has been diagnosed with double pneumonia after being hospitalised last week. The Vatican said the 88-year-old's medical condition is a "complex picture", though he is in "good spirits", and in an update on Wednesday,

Cardinals, according to the United States Conference of Catholic Bishops (USCCB), are bishops and Vatican officials from all over the world who are personally chosen by the pope. They are recognizable by their red vestments and they elect a new pope when the time comes.

The election of a new pope is a rigorous process involving a series of rituals that unfold in stages. First, there is the College of Cardinals. They play a major role in the election process. They are,

With Pope Francis’ health in question, speculation grows about how the Catholic Church would elect his successor.