ICD-10 code D70 for Neutropenia is a medical classification as listed by WHO under the range -Other disorders of blood and blood-forming organs .
Jesus included Peter in his inner circle when he took Peter, James, and John into the house of Jairus, where Jesus raised Jairus' daughter from the dead (Mark 5:35-43). Later, Peter was among those same disciples Jesus chose to witness the transfiguration (Matthew 17:1-9).
When Constantine, the first Christian emperor, began building churches in Rome, the local Christians had a small shrine on Vatican hill where they claimed St Peter was buried. Constantine had the first St Peter's Basilica built on that particular site.